1.      R. Bogacz, S. Kaliski, Stability of motion of nonlinear oscillators moving along a beam on an elastic foundation, Proc. Vibr. Probl. 4, 5, 1964, pp. 279-294.

2.      R. Bogacz, S. Kaliski, Stability of motion of nonlinear oscillators moving over the surface of an elastic semi-space, Proc. Vibr. Probl. 2, 6, 1965, pp. 173-192.

3.      S. Kaliski, R. Bogacz, Stabilitat der Bewegung nichtlinearer Schwinger, die sich langs eines auf einer elastischen Unterlage ruhenden Balkens bewegen, Abhandlungen der Deutchen Akademie der Wissenschaften zu Berlin. Klasse Mat. Phys. Techn. Jahrgang 1965, Nr 2, pp. 161-173.

4.      R. Bogacz, Interaction between a moving set of nonlinear oscillators and a travelling wave, Proc. Vibr. Probl. 1, 9, 1968, pp. 35-57.

5.      R. Bogacz, Self-excited vibrations of a moving system of damped oscilla- tors interacting with surface waves of viscoelastic half-space, Proc. Vibr. Probl. 4, 9, 1968, pp. 419-428.

6.      R. Bogacz, On normal mode of solutions of self-excited nonlinear system with travelling waves (in Russian), Proc. V-th Intern. Conf. on Nonlinear Oscillations, Kiev, 1969, pp. 69-76.

7.      R. Bogacz, Interaction between a moving system of nonlinear oscillators and a travelling wave in elastic and viscoelastic media, (in Polish), Ph. D. Thesis, Warsaw, 1969, pp. 1-79.

8.      R. Bogacz, On the determination of limiting cycles of a certain self- excited system with travelling wave, Proc. Vibr. Probl. 1, 11, 1970, pp. 81-88.

9.      R. Bogacz, The influence of viscosity on stability of a relative motion of two media, Archives of Mechanics 42, 4, 1971, pp. 605-613.

10. R. Bogacz, K. Podolak, An analysis of damping in an elastic-plastic medium, (in Polish), IFTR Reports 1/1972.

11. R. Bogacz, Influence of viscosity on stability of relative motion of two interacting with fluid plates, Proc. VI-th Intern. Conf. on Nonlinear Vibrations, Poznan, Poland, 1972, pp. 393-403.

12. R. Bogacz, On stability of certain viscoelastic system with travelling wave, (in Polish), IFTR Reports 54/1972.

13. R. Bogacz, Critical parameters of relative motion of two plates, (in Polish), Rozprawy Inzynierskie 1, 24, 1973, pp. 107-112.

14. R. Bogacz, On the stability of certain damped system with travelling wave, Nonlinear Vibr. Probl. 1, 13, 1975, pp. 25-34.

15. R. Bogacz, On stability of mutual interaction of oscillator and string in relative motion, (in Polish), Mechanika Teoret. i Stosow. 4, 14, 1976, pp. 519-534.

16. R. Bogacz, On the stability of motion of nonlinear oscillator and waves of continuous system, Nonlinear Vibr. Problems, 18, 1977, pp. 181-197.

17. R. Bogacz, On stability of interaction between continuous and lumped system in relative motion, (in Polish), Dr Habil. Thesis, IFTR Reports 61/1977.

18. R. Bogacz, On self-excitation of moving oscillator interacting at two points with a continuous system, Nonlinear Vibr. Probl. 19, 1979, pp. 239-250.

19. R. Bogacz, H. Irretier, O. Mahrenholtz, Optimal design of structures under non-conservative forces with stability constrains, Proc. Euromech Colloquium 11, Hungary 1979, pp. 43-65.

20. R. Bogacz, Z. Rozenbajgier, Steady state vibrations of beam resting on an viscoelastic semi-space under moving load, (in Polish), Proc. of Warsaw University 63, 1979, pp. 63-71.

21. R. Bogacz, H. Irretier, O. Mahrenholtz, Optimal design of structures subjected to follower forces, Ing. Archiv. 49, 1980, pp. 63-71.

22. R. Bogacz, O. Mahrenholtz, Optimally stable structures subjected to follower forces, in: Structural Control, H. H. E. Leipholz (ed.), North-Holland Publ. Company, IUTAM, 1980, pp. 139-157.

23. R. Bogacz, On stability of interaction between continuous and lumped systems in stationary relative motion, in: Stability in the Mechanics of Continua, Schroeder F. H. (ed.), Proc. of IUTAM Symposium, Numbracht, 1981, pp. 57-69.

24. O. Mahrenholtz, R. Bogacz, On shape of characteristic curves for optimal structures under non-conservative loads, Ing. Archiv. 50, 1981, pp. 141-148.

25. R. Bogacz, P. Dunaj, On dynamics of continuous systems subjected to moving load, Z. angew. Math. Mech. 63 (1983), pp. T 33 - T 35.

26. R. Bogacz, On stability of moving spring-mass system interacting with travelling wave, Z. angew. Math. Mech. 63 (1983), pp. T 35 - T 37.

27. R. Bogacz, O. Mahrenholtz, On optimal design of viscoelastic structures subjected to circulatory load, in: Optimization Methods in Structural Design., Eschenauer H. (ed.), Proc. Euromech Colloquium 164 Wissenschaftsverlag 1983, pp. 281-289.

28. R. Bogacz, On dynamics and stability of continuous systems subjected to distributed moving load, Ing. Archiv. 1983, pp. 243-255.

29. K. Popp, R. Bogacz, Dynamik und Bewegungsstabilitat von Zug-Gleis- Systemen, VDI-Berichte Nr. 510, 1984, pp. 197-203.

30. R. Bogacz, O. Mahrenholtz, On multi-modal analysis of viscoelastic structures subjected to follower load, Z. angew. Math. Mech. 64 (1984), pp. T 32 - T 35.

31. R. Bogacz, K. Popp, Dynamics and stability of train-track-systems, Proc. of the 2nd Intern. Conf. on Recent Advances in Structural Dynamics, Southampton 1984, pp. 711-726.

32. R. Bogacz, O. Mahrenholtz, Modal analysis in application to design of inelastic structures subjected to circulatory loading, in: Proc. EUROMECH Colloquium 174 on "Inelastic Structures under Variable Load", Palermo 1984, pp. 377-388.

33. R. Bogacz, A. Niespodziana, On instability of certain models of column under follower load, (in Polish), IFTR Reports 61/1984, pp. 1-19.

34. R. Bogacz, O. Mahrenholtz, On stability of inelastic column under tangential load, Proc. EUROMECH 190 on Dynamic Stability of Inelastic Structures, Hamburg-Harburg, October 1984, pp. 17-20.

35. R. Bogacz, O. Mahrenholtz (eds.), Dynamic Stability of Inelastic Structures, T. U. Hamburg-Harburg, October 1984.

36. K. Popp, R. Bogacz, Dynamik des Systems Forzeug-Gleis, Z. angew. Math. Mech. 65 (1985) 4, pp. T 89 - T 91.

37. R. Bogacz, O. Mahrenholtz, On limiting cycles of inelastic structures under circulatory load, Z. angew. Math. Mech. 65 (1985) pp. T 32 - T 34.

38. J. Ronda, R. Bogacz, M. Brzozowski, The rolling contact problem solutions for two finite element shapes, (in Polish), Proc. of VII-th Conference on Computer Methods in Structural Mechanics, Gdansk, Poland, May 1985, pp. 26-35.

39. R. Bogacz, J. Ronda, M. Brzozowski, Corrugations in rolling contact problems, Z. angew. Math. Mech. 67 (1987) 11, pp. 567-570.

40. O. Mahrenholtz, J. Ronda, R. Bogacz, M. Brzozowski, Finite deformation in the rolling contact problem, Proc. of Intern. Conf. on Nonlinear Mechanics, Shanghai, China, 1985, pp. 290-294.

41. R. Bogacz, Stabilization of structures under non-conservative load, Proc. of 2nd Intern. Symp. IUTAM on Structural Control, Waterloo, Canada, July 1985.

42. R. Bogacz, R. Janiszewski, On problems of analysis and syntesis of columns under non-conservative load, (in Russian), Advances of Mechanics, 3, 8, 1985, pp. 3-52.

43. R. Bogacz, J. Danielski, K. Popp, Influence of viscosity on stability of track-train-systems, Archives of Mechanics 37, 6, 1985, pp. 621-630.

44. R. Bogacz, R. Janiszewski, On design of columns subjected to non-conservatve load, IFTR Reports 6/1986.

45. R. Bogacz, S. Nowakowski, K. Popp, On the stability of a Timoshenko beam on an elastic foundation under moving spring mass system, Acta Mechanica, 61, 1986, pp. 117-127.

46. R. Bogacz, S. Nowakowski, On stability of normal models solution of a system with travelling wave, Proc. Polish-UdSSR Conference, Jablonna, Poland, 1986.

47. J. Ronda, O. Mahrenholtz, R. Bogacz, M. Brzozowski, The rolling contact problem for an elastic-plastic strip and rigid roller, Mech. Res. Com. 13 (3), 1986, pp. 119.

48. J. Ronda, R. Bogacz, M. Brzozowski, Infinitesimal and large strain in the rolling contact problems, Ing. Archiv. 56, 1986, pp. 241-253.

49. R. Bogacz, Stability of several degrees of freedom moving system interacting with waves of continuous media, Proc. IUTAM/IFTOMM Symposium on Dynamics of Multibody Systems, Udine 1985, G. Bianchi and W. Schielen (eds.), Springer, Berlin Heidelberg 1986, pp. 17-29.

50. R. Bogacz, O. Mahrenholtz, On stability of column under circulatory load, Archives of Mechanics 3, 1986, pp. 281-287.

51. R. Bogacz et al., Dynamics and stability of track-train interaction, Report CPBP 02. 19-03. 28., Techn. Univ. of Warsaw, 1986.

52. R. Bogacz, T. Krzyzynski, On generalization of the Mathews problems and on the stability of relative motion, (in Polish), in: Vibration in Physical Systems, Proc. XII-th Symposium, Poznan, Poland 1986, pp. 67-68.

53. R. Bogacz et al., Selected Problems of Stability and Central Colisions of Vehicles, Report CPBP 02. 19-03. 17., Techn. Univ. of Warsaw, 1986.

54. R. Bogacz, J. Danielski, K. Popp, Stability of damped discrete-continuous system, (in Polish), in: Vibration in Physical Systems, Proc. XII-th Symposium, Poznan, Poland, 1986, pp. 65-67.

55. R. Bogacz, On stability of certain hybrid system under circulatory load, Proc. 1st National Congress of Mechanics, Athens, Greece, June 1986, H. S. T. A. M., pp. 855-863.

56. R. Bogacz, T. Krzyzynski, On stability of lumped system moving along a Timoshenko beam on an elastic foundation, Proc. of Symposium on Stability of Structures, Rzeszow, Poland, 1986, Z. 31, pp. 89-93.

57. R. Bogacz, T. Krzyzynski, K. Popp, On wave solution for beam on a viscoelastic foundation subjected to a travelling and oscillating force, Proc. of Euromech Colloquium 219 on Refined Dynamical Theories of Beams, Plates and Shells and their Application, Kassel, F. R. Germany, 1986, Springer- Verlag, pp. 245-266.

58. R. Bogacz, T. Krzyzynski, On the Bernoulli-Euler beam on viscoelastic foundation under moving oscillating load, IFTR Reports 38/1986.

59. R. Bogacz, Selected problems of stability of motion of a continuous and discrete systems, in: The Modern Methods of Stability of Structures, (in Polish), Janowice 1985, Ossolineum 1987, pp. 7-75.

60. R. Bogacz, M. Brzozowski, O. Mahrenholtz, J. Ronda, Dynamic effects in a rolling contact problem, Z. angew. Math. Mech. 67 (1987) 4, pp. T 176-T 179.

61. R. Bogacz, K. Popp, On the stability of pipes conveying fluid, Z. angew. Math. Mech. 67 (1987) 4, pp. T 59 - T 61.

62. R. Bogacz. A. Niespodziana, On stability of continuous columns with localized damping and loss of rigidity, (in Polish), IFTR Reports 27/1987.

63. R. Bogacz et al., Selected problems of stability and central colisions of vehicles, Report CPBP 02. 19-03. 17, Techn. Univ. of Warsaw, 1987.

64. R. Bogacz et al., Dynamics and stability of track-train interaction, Report CPBP 02. 19-03. 28, Techn. Univ. of Warsaw, 1987.

65. R. Bogacz, Dynamics of train-track-systems for continuous and hybrid models, Vehicle Systems Dynamics, 1987, pp. 81-88.

66. R. Bogacz, H. Irretier, J. Sikora, On oscillations of some two-degrees of freedom moving systems with dry friction, (in Polish), IFTR Reports 39/1987.

67. R. Bogacz, H. Irretier, J. Sikora, On limit cycles of two degrees of freedom systems with dry friction, Proc. Intern. Conf. on Nonlinear Oscillations, Budapest, August 1987, Jonas Bolay Math. Soc., pp. 611-617.

68. R. Bogacz, On modelling of dynamic contact problem for transportation systems, in: Vibrations in Physical Systems, XIII-th Symposium, Poznan- Blazejewko, Poland, 1988, pp. 56-58.

69. R. Bogacz, T. Krzyzynski, K. Popp, On dynamics and stability of high-speed transportation systems, Proc. 1st Mini Conf. on Vehicle Systems Dynamics, Nov. 14-16, Budapest 1988.

70. R. Bogacz, Sz. Imielowski, Stability of columns subjected to circulatory loads with localized discontinuity of displacements, (in Polish), IFTR Reports 6/1988.

71. R. Bogacz, O. Mahrenholtz, Optimization of supporting conditions for columns subjected to nonconservative loads, Proc. of GAMM Seminar on Optimization, Siegen, October 1988, pp. 71-78.

72. O. Mahrenholtz, R. Bogacz, On optimal design of column subjected to circulatory load, Proc. of IUTAM Symposium on Structural Optimization, Melbourne, Australia, Februar 1988, Rozvany G., Karihaloo B. L. (eds.), Dordrecht/Boston/London, Kluwer Academic Publishers 1988, pp. 177-185.

73. R. Bogacz, H. Irretier, T. Szolc, Transient vibration analysis of a continuous model of a turbogenerator rotor shaft system using torsional elastic waves, IFTR Reports 53/1988.

74. R. Bogacz et al., Selected problems of stability and central colisions of vehicles, Report CPBP 02. 19-03. 17, Techn. Univ. of Warsaw, 1988.

75. R. Bogacz et al., Dynamics and stability of track-train interaction, Report CPBP 02. 19-03. 28, Techn. Univ. of Warsaw, 1988.

76. Cz. Bajer, R. Bogacz, On symulation of corrugation generations as a dynamical rolling contact problem by use of the space-time element method, (in Polish), IX Conf. on Computational Methods, Krakow-Rytro, Poland 1989, pp. 20-30.

77. R. Bogacz, T. Krzyzynski, K. Popp, Influence of beam modelling on solutions of generalized Mathews problem, Z. angew. Math. Mech. 69 (1989) 5, pp. T 320 -T 321.

78. R. Bogacz, Dynamic contact problems in mechanics of transportation systems, Proc. Intern. Conf. TRANSSYSTEM'89, Warsaw, September 1989, pp. 9-13.

79. R. Bogacz, Sz. Imielowski, Stability of columns subjected to circulatory loading with the rotational or slidable joint, XXVIII Symposium of the PTMTiS "Modelling in Mechanics", Gliwice, Poland 1989, (in Polish), pp. 65-72.

80. R. Bogacz, H. Irretier, T. Szolc, Torsional waves due to high speed reclosing of the electric network in the turbogenerator rotor shaft system, Proc. of the 16-th Intern. Conf. on Dynamics of Machines, Stupava, Czechoslovakia 1989, pp. 102-105.

81. R. Bogacz, On the stability of dynamic contact problems for transportation systems, in: Gleisdynamik und Fazeung-Fahrweg- Wechselwirkung, Proc. Seminar I. L. R., Techn. Univ., Berlin, Bericht 58, 1989, pp. 163-189.

82. R. Bogacz, T. Krzyzynski, On the question of dynamic stability in high- speed transportation systems, Proc. of the 16-th Intern. Conf. on Dynamics of Machines, Stupava, Czechoslovakia 1989, pp. 171-174.

83. R. Bogacz, T. Krzyzynski, K. Popp, On the generalization of Mathews problem of the vibration of a beam on elastic foundation, Z. angew. Math. Mech. 69 (1989) 8, pp. 243-252.

84. R. Bogacz, T. Krzyzynski, K. Popp, On the application of a generalized Mathews problem to the stability analysis of hybrid transportation systems, in: Dynamical Problems in Mechnical Systems, Proc., R. Bogacz and K. Popp (eds.), Warsaw 1989, pp. 63-74.

85. R. Bogacz, H. Irretier and T. Szolc, A wave propagation for the analysis of transient torsional vibrations due to start-up of a rotor machine, Proc. of the 12th Biennal ASME Conf. on Mechnical Vibration and Noise, ASME, DE-Vol. 18-1 Rotating Machinary Dynamics, 1989, pp. 187-190.

86. Cz. Bajer, R. Bogacz, Dynamic contact problem by the use of the space-time element method, Proc. of Vth Intern. Symp. on Numerical Methods in Engineering, Lausanne, Switzerland, Springer-Verlag 1989, pp. 313-318.

87. R. Bogacz, T. Szolc, Forced vibration analysis of a drive system by the use of a discrete and a hybrid model, Proc. VII-th Symp. of Structures Stability, Rzeszow, Poland 1989, No 59, 18, pp. 221-224.

88. R. Bogacz, O. Mahrenholtz, On the analysis and synthesis of segmented structures subjected to follower loads, in: Dynamical Problems in Mechanical Systems, R. Bogacz and K. Popp (eds.), Warsaw 1989, pp. 241-252.

89. R. Bogacz et al., Dynamics and stability of track-train interaction, Report CPBP 02. 19-03. 28, Techn. Univ. of Warsaw, 1989, 1990.

90. R. Bogacz et al., Selected problems of stability and central colisions of vehicles, Report CPBP 02. 19-03. 17, Techn. Univ. of Warsaw, 1989, 1990.

91. R. Bogacz, K. Popp (eds.), Dynamical Problems in Mechanical Systems, IPPT, Warsaw 1989.

1990

92. R. Bogacz, H. Irretier and T. Szolc, An application of the elastic wave propagation theory to transient torsional vibration analysis in rotating machines, Z. angew. Math. Mech. 70 (1990) 4, pp. T 199 - T 201.

93. R. Bogacz, H. Irretier, J. Sikora, On discrete modelling of contact problems with friction, Z. angew. Math. Mech. 70 (1990) 4, pp. T 31 - T 32.

94. A. Kounadis, O. Mahrenholtz, R. Bogacz, Nonlinear dynamic stability of a floating bridge model, Ing. Archiv. 60, 1990, pp. 262-273.

95. Cz. Bajer, R. Bogacz, Dynamic contact problem with friction by the use of space-time element method, Z. angew. Math. Mech. 70 (1990) 6, pp. T 674 - T 676.

96. R. Bogacz, Sz. Imielowski, On the discontinuous changes of critical force for columns with transverse-slidable joint under follower load, Proc. Symp. on Stability of Steel Structures, Budapest 1990, Vol. 1, pp. 245-252.

97. R. Bogacz, T. Krzyzynski, K. Popp, On the phase-group velocities relations for continuous systems under moving loads, Z. angew. Math. Mech. 70 (1990) 4, pp. T 202 - T 203.

98. R. Bogacz, Dynamics of continuous systems subjected to travelling loads, Proc. Symp. Waves and Vibrations, Poznan, Poland, 1990, pp. 19-24.

99. R. Bogacz, J. Sikora, On stability of periodic solutions of a discrete system with many degrees of freedom and dry friction, Vibr. in Physical Systems, Poznan, Poland, 1990, pp. 57-59.

100.                    R. Bogacz, T. Szolc, On modelling of rotor machines using the FEM and parameter identification, Vibr. in Physical Systems, Poznan, Poland, 1990, pp. 59-61.

101.                    Cz. Bajer, R. Bogacz, Moving grid in the dynamic contact problem in application to rail-wheel interation, Proc. of Conf. on Contact Mechanics, Cambridge, England 1990, pp. 1-4.

102.                    M. Brzozowski, R. Bogacz, K. Popp, Zur Reibungsmodellierung beim Rollcontact, Z. angew. Math. Mech. 70 (1990) 6, pp. T 678 - T 680.

103.                    J. Ronda, R. Bogacz, M. Brzozowski, The rolling contact problem for triangular and quadragular finite elements, Mechanika i Komputer, 8, 1990, pp. 33-43.

104.                    A. Niespodziana, R. Bogacz, On influence of non-conservativness degree of load on stability of continuous columns, IFTR Reports 36/1990.

105.                    R. Bogacz, H. Irretier, Nonlinear Vibrations of Mechanical Systems, (in German), University of Kassel, 1990.

1991

106.                    R. Bogacz, T. Krzyzynski, K. Popp, On self-excitation of hybrid systems with travelling waves, Z. angew. Math. Mech. 71 (1991) 4, pp. T 219 - T 221.

107.                    Cz. Bajer, R. Bogacz, On the space-time element method applied to the dynamics of vehicle-road interaction, Z. angew. Math. Mech. 71 (1991) 4, pp. T 213 - T 216.

108.                    R. Bogacz, Sz. Imielowski, O. Mahrenholtz, On the shape of characteristic curves of non-conservative loaded structures with jump phenomenon, Z. angew. Math. Mech. 71 (1991) 4, pp. T 182 - T 185.

109.                    Cz. Bajer, R. Bogacz, C. Bonthoux, Adaptive space-time elements in the dynamic elastic-viscoplastic problem, Computer and Structure 39, 5, 1991, pp. 415-423.

110.                    T. Szolc, R. Bogacz, H. Irretier, Parameter identification of a hybrid model for vibration analysis using the finite element method, Z. angew. Math. Mech. 71 (1991) 4, pp. T 207 - T 209.

111.                    R. Bogacz, T. Szolc, On methods of modelling of drive system for linear and nonlinear torsional vibration analyse, Proc. of 6th Intern. Conf. "Mathematical Methods in Engineering", Pilzen, Czechoslovakia, May 1991, pp. 27-32.

112.                    R. Bogacz, H. Irretier, T. Szolc, Analysis of transient vibration in the rotor machine using hybrid model, Intern. Conf. on Rotor Dynamics, Lion 1991, pp. 207-211.

113.                    R. Bogacz, T. Krzyzynski, On stability of motion of lumped system along continuous one modelled by Timoshenko beam, Czasopismo Naukowe, Cracow Univ. of Technol., 2M/1991, pp. 3-53.

114.                    R. Bogacz, J. Luckel, K. Popp (eds.), Dynamical Problems in Mechanical Systems, IPPT, Warsaw, 1991/92.

115.                    R. Bogacz, T. Krzyzynski, K. Popp, On dynamics of systems modelling continuous and periodic guideways for high-speed vehicles, in: Dynamical Problems in Mechanical Systems, Germany 1991, pp. 105-118.

116.                    R. Bogacz, O. Mahrenholtz, On discretization of structures under circulatory loads, Proc. 2nd German-Polish Workshop on Dynamical Problems in Mechanical Systems, Paderborn, Germany 1991, pp. 220-222.

117.                    T. Szolc, R. Bogacz, H. Irretier, Nonlinear vibration analysis of drive systems using torsional elastic waves, Proc. 2nd German-Polish Workshop on Dynamical Problems in Mechanical Systems, Paderborn, Germany 1991, pp. 11-22.

1992

118.                    R. Bogacz, S. Nowakowski, On the influence of damping on the critical speed of spring-mass system moving along a Timoshenko beam on an elastic foundation, J. Theoretical and Applied Mechanics, 3, 30, 1992, pp. 607-623.

119.                    R. Bogacz, T. Szolc, H. Irretier, An application of torsional wave analysis to turbogenerator rotor shaft response, Trans. of the Asme, Journal of Vibration and Acoustics, Vol. 114, April 1992, pp. 148-153.

120.                    R. Bogacz, On residual stresses in corrugated rails and wheel/rail interaction, in: Residual Stresses in Rails, Eds. O. Oringer, J. Orkisz and Z. Swiderski, Kluwer Academic Publishers, 1992, pp. 87-100.

121.                    R. Bogacz, T. Szolc, On method of solution for the discrete-continuous system under moving load, Z angew. Math. Mech. 72 (1992) 4, pp. T 16-T 19.

122.                    Sz. Imielowski, R. Bogacz, O. Mahrenholtz, On optimization of columns with local flexibilities, Z. angew. Math. Mech. 72 (1992) 6, pp. T 547 - T 549.

123.                    R. Bogacz, Sz. Imielowski, On stability of crushed columns under nonconservative contact loading, in: Contact loading and local effects of thin-walled plates and shell structures, V. Krupka and M. Dracki (eds.), Academia Prague 1992, pp. 255-262.

124.                    R. Bogacz, T. Szolc, On discrete-continuous modelling of the rotational systems for nonlinear torsional vibration analysis, Rotor Dynamic Conf., Venice, Italy, Springer-Verlag, M. J. Goodwin (Ed. ), 1992, pp. 240-247.

125.                    R. Bogacz, On influence of wheel-rail interaction on stability of vehicle motion, Proc. of Conference on Rail Vehicles in European Transportation, Cracow-Muszyna, Poland, 1992, pp. 57-66. (in Polish).

126.                    R. Bogacz, A. Grzyb, On non-linear waves propagation in Timoshenko beam subjected to a moving distributed loading, Proc. Noise Control Cracow, Poland, 1992, pp. 39-42.

127.                    R. Bogacz, T. Szolc, On dynamic interaction between the moving oscillator and discrete-continuous system, Z. angew. Math Mech. 73 (1992) 4, pp. T 195.

128.                    R. Bogacz, T. Szolc, Determination a non-linear torsional responce of the geared drive systems using the d'Alembert solution of wave motion equations, 1st Conference on Numerical Methods, Athens 1992, vol. I, pp. 341-348

129.                    R. Bogacz, Dynamics of continuous structures subjected to travelling loads, Proc. 3rd National Congress of Mechanics, Athens, 1992.

1993

130.                    R. Bogacz, T. Krzyzynski, K. Popp, Influence of shear deformation and rotatory inertia on the solutions of the generalized Mathews problem, Z. angew. Math. Mech. 73 (1993) 1, pp. 5-13.

131.                    R. Bogacz, P. Piec, Zur Reibung Modellierung und experimentele Untersuchung von Eisenbahnrad-Bremsklotz Beruchrung, Z. angew. Math. Mech. 73 (1993) 4, pp. T 193 - T 195.

132.                    J. Sikora, R. Bogacz, On dynamics of several degrees of freedom system in relative motion with friction, Z. angew. Math. Mech. 73, (1993) 4, pp. T 118-T 122.

133.                    R. Bogacz, H. Irretier, T. Szolc, Dynamic analysis of steam turbine rotor shaft torsional vibrations damped by friction due to blade fastening, Proc. of the "Schwingungen in rotierenden Maschinen", Conference (SIRM'93) edited by the Verlag VIEWEG, Wiesbaden, Germany, 1993, pp. 331-339.

134.                    R. Bogacz, S. Dzula, Dynamics and stability of a wheelset in rolling contact motion on rails, Proc. of ITTG International Symposium on the Technological Innovation in Guided Transports, Lille, France, 1993, pp. 871-883.

135.                    R. Bogacz, T. Szolc, On non-linear analysis of the geared drive systems by means of the wave method, J. Theoretical and Applied Mechanics, 2, 31, (1993), pp. 393-402.

136.                    R. Bogacz, T. Szolc, Non-linear torsional vibration analysis of the drive systems using one-dimensional elastic waves, Archives of Mechanics, 45, 1, (1993), pp. 65-75.

137.                    R. Bogacz, T. Szolc, On dynamics interaction between the moving oscillator and discrete-continuous system, Z. angew. Math. Mech. 73, (1993) 4-5, p. T 195.

138.                    R. Bogacz, T. Szolc, Analysis of dynamic interaction between the continuous string and moving oscillator. Engineering Transactions, 41, No 3-4, 1993, pp. 361-380.

139.                    R. Bogacz, K. Popp, Dynamical Problems in Mechanical Systems, Warsaw, 1993/94.

140.                    T. Szolc, R. Bogacz, Standing and travelling approach for the transverse vibration analysis of the beam-string system under moving load, in: Eds. R. Bogacz, K. Popp, Dynamical Problems in Mechanical Systems, Warsaw, Poland 1993, pp. 87-98.

141.                    R. Bogacz, T. Krzyzynski, K. Popp, On the vertical and lateral dynamics of periodic guideways for maglev vehicles, in: Eds. R. Bogacz, K. Popp, Dynamical Problems in Mechanical Systems, Warsaw, Poland 1993, pp. 219-232.

142.                    R. Bogacz, A. Grzyb and J. Skowron, Certain dynamical phenomena during operation of linear eddy current break in rail vehicles, Proc. of 3rd Polish-Japanese Joint Seminar on Modelling and Control of Electromagnetic Phenomena, Kazimierz, Poland, April 1993, pp. 1-4.

143.                    R. Bogacz, A. Grzyb and J. Skowron, On dynamical phenomena during operation of linear eddy current break in rail vehicles, J. of Tech. Physics, 35, 1-2, (1993), pp. 23-29.

144.                    R. Bogacz, P. Meinke, S. Dzula, Vehicle/track-dynamic interaction for high speed- frequency range, in : Dynamical Problems of Mechanical Systems, Eds. R. Bogacz and K. Popp, Warsaw, 1993/94, pp. 165-179.

145.                    R. Bogacz, T. Krzyzynski, K. Popp, On dynamics of systems modelling continuous and periodic guideways, Archives of Mechanics, 45, 5 (1993), pp. 575-593.

146.                    R. Bogacz, T. Szolc, On torsional elastic waves in the vehicle geared drive systems, Periodica Polytechnica, Ser. Transp. Eng. vol 21, No 1 (1993), pp. 37-53.

1994

147.                    R. Bogacz, Dynamik der Schneller Bahnsysteme als ein Beispiel deutsch- polnischen Zusammenarbeit, A. v. Humboldt Tagung, POLEN-DEUTSCHLAND-EUROPA, Poznan, Wydawnictwo Naukowe UAM. 1994 pp. 193-213.

148.                    R. Bogacz, Dynamics of the wheel-rail systems for high-speed trains, Machine Dynamics Problems, 1994, vol. 7, pp. 21-39.

149.                    C. Bajer, R. Bogacz, New formulation of the time integration of the differential equation of motion in contact problems, Proc. Polish-Ukraine Seminar on Theoretical Foundations in Civil Engineering, Warsaw, 1994, pp. 9-21.

150.                    R. Bogacz, T. Krzyzynski, K. Popp, On the dynamics of Periodic Guideways for maglev vehicles, Proc. TESE'94, Slovakia, High Tatras 1994, pp. 68-72.

151.                    R. Bogacz, T. Krzyzynski, K. Popp, Dynamics of maglev systems on periodic guideways, Proc. Polish-Ukraine Seminar on Theoretical Foundations in Civil Engineering, Warsaw, 1994, pp. 22-35.

152.                    Cz. Bajer, R. Bogacz, New formulation of the space-time finite element method for problems of evolutions, Archives of Mechanics, 46, 5 (1994), pp. 775-788.

153.                    R. Bogacz, Sz. Imielowski, Remarks on stability of discrete-continuous model of column under circulatory load, J. Theoretical and Applied Mechanics, 4, 32 (1994), pp. 903-919.

154.                    R. Bogacz, Dynamic interaction of the wheel-rail system, Proc. of Workshop on Wheel-Rail System, Rostok University, Germany, 1994/21, pp. 9-11.

155.                    R. Bogacz, P. Meinke, K. Popp, Zur Modellierung der hoherfrequenten Radsatz/Gleisdynamik. Proc. "Systemdynamik der Eisenbahn", Hennigsdorf, 1994, p. 45-55.

156.                    R. Bogacz, T. Krzyzynski, K. Popp, On modelling the railway track for high-speed trains, Proc. World Congress on Railway Research, Paris 1994, pp. 1051-1053.

157.                    T. Frischgesell, K. Popp, T. Szolc, R. Bogacz, Active control of elastic beam structures, in: The active Control of Vibration, Eds. C. R. Burrows and P. S. Keogh, MEP, London 1994, pp. 115-123.

158.                    R. Bogacz, W. Tarnowski, (eds), Simulation in Research and Development, (in Polish and English), Pol. Acad. of Sciences, Warsaw 1994.

159.                    R. Bogacz, Simulation of contact phenomena in dynamics problems of transportation, in: Simulation in Research and Development, Eds. R. Bogacz, W. Tarnowski, Warsaw 1994, pp. 20-29.

160.                    T. Szolc, R. Bogacz, An influence of gear teeth impacts on torsional vibrations of a discrete-continuous model of the drive system, Proc. Intern. Conf. on Rotor Dynamics, IFTOMM, Chicago 1994.

161.                    R. Bogacz, T. Krzyzynski, K. Popp, On dynamics of railway tracks modelled as periodic system, Proc. Miniconference on Vehicle Dynamics, Budapest 1994.

1995

162.                    R. Bogacz, Dynamics and corrugations of high-speed wheel/rail systems, Czasopismo Techniczne, z. 5-M, 1995, pp.1-24.

163.                    R. Bogacz, Residual stresses in high-speed wheel/rail system; Shakedown and corrugations, Proc. of the 1-st European Conference on Steel Structures "EUROSTEEL'95", Athens, Ed. A.N.Koanadis, A,A Balkema 1995, pp. 331-343.

164.                    R. Bogacz, Dynamics of the train-track and wheel-rail systems for high-speed motion, Cracow Univ. of Technology, Selected Problems, Cracow 1995, Anniversary issue vol. No 3, pp. 287-307.

165.                    R. Bogacz, Modelling of dynamic interaction of high-speed train-track system, Proc. of Scientific. Conf. on Transport Systems Engineering, Warsaw University of Technology, September 1995, pp. 29-34.

166.                    R. Bogacz, Sz. Imielowski, Remarks on stability of discrete-continuous structure under circulatory load, in: Theoretical Fundamentals of Civil Engineering, Warsaw University of Technology, 1995, pp.33-48.

167.                    R. Bogacz, P. Meinke, Modelling and dynamic analysis of high-speed track-train interaction, Proc. XI Conf. on Rail Vehicles, Cracow 1995, pp.104-111, (in Polish).

168.                    R. Bogacz, T. Krzyzynski and K. Popp, Application of Floquet's theorem to high-speed train/track dynamics, DSC-vol.56/DE/vol.86, Advanced automotive technologies, ASME Congres 1995, pp. 55-61.

169.                    R. Bogacz, G.P. Ostermayer and K. Popp, Eds. Dynamical Problems of Mechanical Systems, IPPT PAN, Warszawa 1995.

170.                    R. Bogacz, T. Krzyzynski and K. Popp, On influence of viscosity on system dynamics under travelling loads, Proc. Workshop on Energy Dissipation, Borkow-Kielce, Pol. Swietokrzyska 1995, z. 59 pp. 31-48.

1996

171.                    R. Bogacz, Corrugations and residual stress in dynamic contact problems of the wheel-rail system, in: Dynamical Problems of Mechanical Systems, Eds.: R. Bogacz, G.P. Ostermayer and K. Popp, Warsaw 1996, pp.19-21.

172.                    R. Bogacz, S. Dzula, Dynamic and stability of wheelset/track interaction modelled as continuous system, Proc. German-Greek-Polish Simposium on Dynamic of Continua, Bad Honnef, Germany, September 1996, Publ. Hannover 1997, pp.263-273.

173.                    R. Bogacz, K. Furmanik, On construction of the stand for investgation quasi-harmonic vibration induced by dry friction, Czasopismo Techniczne, Z.4.M, 1996, pp.2-8, (in Polish).

174.                    R. Bogacz, T. Krzyzynski and K. Popp, On the dynamics of cyclic and linear extended periodic structures with mistuning, in: Dynamical Problems of Mechanical Systems, Eds.: R. Bogacz, G.P. Ostermayer and K. Popp, Warsaw 1996, pp.31-43.

175.                    R. Bogacz, T. Krzyzynski and K. Popp, On the dynamics of cyclic and linear extended periodic structures with mistuning, Z. angew. Math. Mech., 76(4), 1996, pp. 437-440.

176.                    R. Bogacz, T. Krzyzynski and K. Popp, On dynamics of two-dimensional model of railway track including periodic distribution of slipers, Proc.12 Scientific Conference "Rail Vehicle", Rydzyna, September 1996, pp. 37-42, (in Polish).

177.                    R. Bogacz, K. Popp, On simulation and experimental verification of the behaviour of active control beam structure subjected to moving loading, In: Siumulation in Research and Development, Eds.: R. Bogacz et all, Warsaw 1996, pp. 35-45, (in Polish).

178.                    R. Bogacz, B. Ryczek, Experimental study of stick-sleep vibrations of steel-poliester pair induced by dry friction, Proc. 17-th Simposium on Experimental Mechanics of Rigid Body, Jachranka, October 1996, pp. 99-104, (in Polish).

179.                    R. Bogacz, B. Ryczek, Theoretical and experimental study of self-excited vibration of stick-sleep type, in: IFTR REPORTS 8/1996, Warsaw, (in Polish).

180.                    R. Bogacz, Z. Osinski, J. Wrobel, Simulation in Research and Development, Warsaw 1996, (in Polish).

181.                    R. Bogacz, G.P. Ostermayer and K. Popp, Eds. Dynamical Problems of Mechanical Systems, Vol.IV, Warsaw 1996.

182.                    R. Bogacz, Sz.Imielowski, Coexistance of divergent and flutter features of non-conservative system on example of rail wheelset, in: Dynamical Problems of Mechanical Systems, Eds.: R. Bogacz, G.P. Ostermayer and K. Popp, Warsaw 1996, pp. 23-31.

183.                    Sz. Imielowski, R. Bogacz, Simulation in study of dynamical response of discrete-continuous systems by means of transver matrix, In: Simulation in Research and Development, Eds.: R. Bogacz et al., Warsaw 1996, pp. 69-79, (in Polish).

184.                    R. Bogacz, On friction- induced stick-slip and quasi-harmonic vibrations. Theory and experiments, In: Seminar der DFG-Forschengruppe "Zuverla- sigkeit von Modellierung und Berechnung in der Angewandten Mechanik", Universitat Hannover, November 1996, pp. 51-53.

185.                    R. Bogacz, T. Szolc, Active control of beam structure under moving load, Proc. IUTAM Simposium, Eindhoven 1996, pp.51-58.

186.                    R. Bogacz, On elastic-plastic mechanism of generation of wheel-rail corrugation, Proc. 5th Mini Conference Vehicle System, Dynamics Identification and Anomalies, Budapest, November 1996.

1997

187.                    R. Bogacz, B. Ryczek, Analysis of stability and simulation of self-excited discrete system with friction model which is identify experimentally. In: Simulation in Research and Development, Eds. R. Bogacz and L. Bobrowski, Warsaw 1997, pp.7-14, (in Polish).

188.                    R. Bogacz, Sz. Imielowski, L. Tomski, Stability and vibration of column structures subjected to generalized concetrated load. Theoretical and experimental study. In: Theoretical Foundations of Civil Engineering, Dnietropietrovsk-Warsaw 1997, pp. 453-462.

189.                    R. Bogacz, B. Ryczek, Experimental and theoretical investigations of vibrations excited by dry friction. In: Dynamics of Rail Vehicles and Optimization of their Subsystems, Z. Jubil. Politechnika Krakowska Nr 10, pp. 5-24.

190.                    R. Bogacz, L. Bobrowski,Eds. Simulation in Research and Development, Warsaw 1997, (in English and Polish).

191.                    R. Bogacz, On rails corrugation and wheels polygonization formation mechanism, method of removal and protection, Proc. of Intern. Conf."Transport 97", Ostrava-Katowice, April 1997, pp.47-52.

192.                    R. Bogacz, K. Popp, Theoretical analysis and experimental verification controlled beam structure under moving inertial loads, Third Intern. School on Active Methods of Reduction of Vibrations and Noise, Krakow -Zakopane, April 1997, pp.33-38.

193.                    R. Bogacz, On the hypothesis of generation of rails corrugation and wheels polygonization, Proc. World Congress on Railway Research, Section B Strategic R&D Fields, Firenze, Italy 1997, vol. B,pp. 79-84.

194.                    R. Bogacz, On elastic plastic mechanism of generation of wheel-rail corrugations, Proc. Conf. devoted to Professor J. Bros, Proc. Conf. "Science-Railway", Krakow-Zakopane 1997, pp. 7-12.

195.                    R. Bogacz, On research dealing with dynamic interaction of high speed trains on track, Proc. Seminar on Mechanical Properties of Materials and Structures, Zakopane, December 1997, pp. 2.1-2.13, (in Polish).

196.                    R. Bogacz, B. Ryczek, Dry friction self-excited vibrations; Analysis and experiment, Engineering Transactions, Warsaw, 45, 3-4, 1997, pp. 487-504.

197.                    R. Bogacz, S. Dzula, Dynamics and stability of wheelset track interaction modelled as nonlinear continuous system, Mechanics and Mech. Engineering, vol. 12, 1997, pp.157-166.

1998

198.                    R. Bogacz, S. Dzula, Theoretical analysis on dynamics and stability of a wheelset modelled as cotinuous system, Proc. Conf. on Wheelset, China 1998, pp. 119-127.

199.                    R. Bogacz, S. Dzula, Dynamics and stability of a wheelset/track interaction modelled as nonlinear continuous system. Machine Dynamics Problems, 20, 1998, pp. 23-34.

200.                    R. Bogacz, Sz. Imielowski, L. Tomski. Stability and vibrations of column structures subjected to generalized concentrated load. Theoretical and experimental study. In: Dynamics of Continua. Eds. D. Besdo and R. Bogacz, Shaker Verlag, 1998, pp. 45-54.

201.                    R. Bogacz, S. Dzula, Fundamentals of dynamics of rotating railway wheels with wave effects, Proc. Polish-Ukraine Symposium, Warsaw 1998, (in Polish) pp. 594-605.

202.                    R. Bogacz, T. Krzyzynski, K. Popp, Wave propagation in two dynamically coupled periodic systems, Proc. International Simposium on Dynamic of Continua, Bad Honnef, Shaker Verlag 1998, pp. 55-64.

203.                    R. Bogacz, S. Dzula, Dynamics and stability of wheelset/track interaction modelled as continuous system. In: Dynamics of Continua. Eds. D. Besdo and R. Bogacz, Shaker Verlag 1998, pp. 35-44.

204.                    R. Bogacz, Sz. Imielowski, L. Tomski, Optimization and stability of columns subjected to potential and nonpotential loadings, Machine Dynamics Problems, 70, 1998, pp. 35-48.

205.                    R. Bogacz, Cz. Bajer, Simulation of contact problems in railway engineering. In: Simulation in Research and Development, Eds. R. Bogacz and Z. Kolodzinski, Warsaw 1998, pp. 29-38.

206.                    R. Bogacz, Vibrations induced by dynamic interaction between track and rail-vehicles, Proc. of Conf.on Vibrations in Pasanger Trains, Radom 1998, pp. 3-14.

207.                    D. Besdo and R. Bogacz, Eds. Dynamics of Continua. Shaker Verlag, Aachen 1998, ISBN 0945-874.

208.                    R. Bogacz and Z. Kolodzinski, Eds. Simulation in Research and Development. Warsaw 1998, ISBN 83-902146-2-8.

209.                    R. Bogacz, The rails and wheels damages caused by dynamic interaction of high-speed rail wehicles. Proc. Conf. on Rail Vehicles. Politechnika Slaska, Transport, 1998, 31/1392, pp. 25-37.

210.                    R. Bogacz, K. Popp, Sz. Imielowski, H. Reckmann, Active and passive approach to control of guideway subjected to travelling inertial load. Proc. NATO Advanced Research Workshop on Smart Structures. Pultusk, June 1998, pp. 17-19.

211.                    R. Bogacz, S. Dzula, Theoretical analysis of dynamics and stability of a wheelset modelled as continuous system, Proc. Intern. Conf. on Wheelset, China 1998, pp. 119-127.

212.                    R. Bogacz, On the dynamic phenomena induced by rail-vehicles infrastructure interaction. In:Proc. of Symposium on Influence of Oscillations on Surrounding, Cracow-Janowice 1998, pp. 15-22.

213.                    R. Bogacz, On the high frequency dynamics of wheelset/track interaction. Proc. Intern. Symposium on Recent Advances in Mechanics. Xanthi, Greece 1998, pp. 14-17.

1999

214.                    R. Bogacz, On the dynamic interaction of the train/track system. PACAM VI/DYNAME, Amer. Acad. of Mech., vol. 7, Rio de Janerio, 1999, pp. 1297-1301.

215.                    R. Bogacz, A. Grzyb, Dynamical analysis of the longitudinal train vibrations caused by an electric locomotive, in: 'Rail Vehicles of New Generation 99, pp.5-10.

216.                    R. Bogacz, K. Frischmuth and D. Langemann. Numerical analysis of mechanical model including discontinuous friction forces. In: Simulation in R&D, 1999, pp. 19-31.

217.                    T. Frischgesell, T. Krzyzynski, R. Bogacz, K. Popp, Dynamics and control of a guideaway under a moving mass, Int. Journal Vehicle Design, 1999, pp. 176-189.

218.                    Cz. Bajer, R. Bogacz, Dynamic contact problems in railway engineering. Proc. 13th European Simulation Multiconference, Warszawa, 1-4 June 1999, pp. 473-477.

219.                    R. Bogacz, Energy dissipation as a factor of damping and excitation of ascillations of vehicles. In: Modelling and Simulation of Physic Systems and Technical Structures. Warsaw Univ. of Technol. 1999, pp. 34-48.

220.                    R. Bogacz, M. Sorochtej, Dry friction-induced oscillations of railway disk brakes and wheels. Word Congress of Railway Research, Tokyo 1999, pp. 478-487.

221.                    R. Bogacz, Cz. Bajer, Simulation of contact problem in railway engineering. Proc. of V Congress Simulation and Artificial Intiligence, Mexico-City, February 2000, pp. 181-190.

222.                    R. Bogacz, B. Ryczek, Modelowanie tarcia suchego na podstawie analizy dynamicznej ukladu mechanicznego. W: Mat. konf. III Krajowego Sympozjum "Komputerowe Systemy Wspomagania Prac w Nauce i Transporcie", Zakopane 1999, s. 281-294.

2000

223.                    R. Bogacz, Z. Kowalska, Badania symulacyjne dynamiki ukladu kolo-szyna z uwzglednieniem nierownosci szyny. Symulacja w badaniach i rozwoju. Eds L. Bobrowski and R. Bogacz, Bialystok, 2000, pp. 238-248.

224.                    Cz. Bajer, R. Bogacz, Sz. Imielowski, Passive control of a beam subjected to inertial load. Engineering Transactions, 48, 3, 2000, pp.283-292.

225.                    R. Bogacz, On phenomenon which influences development of corrugations. Proc. XIV Conf. on Rail Vehicles. Krakow 2000, pp. 7-17.

226.                    R. Bogacz, Cz. Bajer, Dynamic analysis of contact problem by the space-time element method. ZAMM, 80, 2000, pp. S29-S32.

227.                    R. Bogacz, On the characteristic boundary in parameter space for the oscillating Timoshenko beam on elastic foundation. ZAMM, 2000 (in print).

228.                    R. Bogacz, B. Ryczek, Modelling and identification of system excited by dry friction, in: Vibrations in Physical Systems, XIX Symposium, Poznan-Blazejewko, Poland, 2000, pp. 64-65.

229.                    R. Bogacz, B. Ryczek, Stability analysis of frictionally excited vibrating system, Machine Dynamics Problems, 2000, Vol. 24, No. 1, pp. 21-32.

230.                    R. Bogacz, On the qualitative influence of parameters on solutions of oscillating Timoshenko beam on an elastic foundation, Machine Dynamics Problems, 2000, Vol. 24, No. 1, Warsaw University of Technology, pp. 15-20.

231.                    B. Ryczek, R. Bogacz, Dynamics of mechanical system with dry friction sensitive to acceleration sign; The case of periodic disturbance of spring force, in: Proc. of the IX-th National Conference on Strength and Investigation of Materials, Zakopane, 2000, pp. 109-116.

232.                    R. Bogacz, Cz. Bajer, Contact problems in railway engineering - modelling methods. Conf. TRANSCOMP, Zakopane 2000, pp 27-40.

233.                    R. Bogacz, On some phenomena which influence initiation and development of corrugation, in: Proc. of Conf. "BahnBau'2000", 12-15 September 2000, Berlin, pp. 273-277.

234.                    R. Bogacz, A. Kaminski, T. Krzyzynski, On influence of pad features on dynamic of railway track, Engineering Transactions, 48, 3, 2000, pp. 329-340.

235.                    R. Bogacz and Cz. Bajer, On modelling of contact problems in railway engineering. In Recent Advances in Applied Mechanics, J.T. Katsikadelis, D.E. Beskos and E.E. Gdoutos, Eds., Nat. Techn. Univ. of Athens, Greece, 2000, pp. 77-86.

236.                    R. Bogacz, B. Ryczek, Almost periodic vibration excited by dry friction, Mechanics and Mechanical Engineering, 2000, Vol. 4, No. 2, pp. 197-212.

237.                    R. Bogacz, B. Ryczek, Modelling and experimental verification of self-excited vibration system with dry friction, Proc. of the International Conference 'Friction 2000', Warsaw, 2000, pp. 91-98.

238.                    R. Bogacz, Cz. Bajer. Dynamic analysis of rolling contact problem by the space-time elementmethod.ZAMM, 80:S29-S32, 2000

239.                    R. Bogacz, Cz. Bajer. Active control of beams under moving load. J. Theor. and Appl. Mech., 38(3):523-530, 2000.

2001

240.                    R. Bogacz, On phenomena which influence wheel/rail rolling contact, Polish Mechanics in XX! Century, Warszawa - Kazimierz, 2001, pp. 545-554

241.                    R. Bogacz, K. Frischmuth, Computer simulation of slip-wave generation, Simulation in R&D, Ed. J. Rybicki, A. Tylikowski, Gdansk, 2001, pp. 42-47.

242.                    R. Bogacz, M. Kocjan, W. Kurnik, Vibration of wheel tyre subjected to moving oscyllat5ng force, Simulation in R&D, Ed. J. Rybicki and A. Tylikowski, Gdansk, 2001, pp. 48-53.

243.                    R. Bogacz, Z. Kowalska, Computer simulation of the interaction between a wheel and a corrugated rail, Eur. J. Mech. A/Solids 20, 2001, pp. 673-684.

244.                    R. Bogacz ., Z. Kowalska : Simulation of elastic-plastic wheel/rail system. Machine Dynamics Problems. 25 No 3/4 2001,pp.97-106.

245.                    R. Bogacz, B. Ryczek, Forced vibration of mechanical system with dry friction described by a new model, Dynamic Problems of Mechanics, Jose J. de Espindola, Eduardo M. de O. Lopes, Fermin S. V.Bazan [Eds.], The Brasilian Society of Mechanical Sciences, 2001, pp. 489-493.

246.                    R. Bogacz, B. Ryczek, Self- and externally excited vibrations of system with frictional contact, Scientific Papers of Cracow University of Technology, Mechanics, 83, 2001, pp. 31-40.

247.                    R. Bogacz, B. Ryczek, Frictional phenomena in a system with external excitation, Proc. of the 6th Conference on Dynamical Systems - Theory and Applica-tions, Lodz, 2001, pp. 199-208.

248.                    R. Bogacz, B. Ryczek, Modelling and analysis of frictional phenomena in dynamical systems, Proc. of the American Society of Mechanical Engineers Internatiional 2001 Design Engineering Technical Conferences, Pittsburgh, 6 pages.

249.                    K. Frischmuth, R. Bogacz, Slip waves in curved track. Machine Dynamics Problems. 25 No ?,2001, pp. 69-79.

250.                    S. Imielowski, R. Bogacz and W. Kurnik: Fixed point in frequency domain of structures subjected to generalized follower force. Machine Dynamics Problems. 25 No 3/4 2001, pp.169-182

251.                    Z. Kowalska, R. Bogacz, Computer simulation of the dynamic wheel/rail system, in: Simulation in Research and Development, R. Bogacz, Z. Kolodzinski and Z. Strzyzakowski, Eds. Warsaw, 2001.

252.                    B. Ryczek, R. Bogacz, Dynamics of mechanical system with dry friction described by the model with several parameters, ZAMM, 81, 2001, S2, pp. 219-220.

2002

253.                    R. Bogacz, On contribution of Prof. O. Mahrenholtz to Polish-German cooperation. 4th Polish-German-Greek Symposium on Recent Advances In Mechanics, Pultusk, September, Machine Dynamics Problems. 25 No 3/4,2002, pp.6-8. (ed. 2003).

254.                    R. Bogacz, K. Frishmuth, P. Meinke, J. Stefanidis, Zur Stabilitaet des Spurkranzlaufs, Innotrans, BahnBau, Berlin 2002, CD

255.                    C. Bajer and R. Bogacz : Rolling contact wave problem. - Numerical investigation. In: Theoretical Foundation of Civil Engineering. Ed. W. Szczesniak. Warsaw Univ. of Technol. 2002, pp.55-66.

256.                    R. Bogacz, S. Dzu?a, Vibration of dynamically unbalanced railway wheel excited by corrugation and polygonalisation. Proc. of IX Workshop on Simulation in R & D, Koszalin 2002. pp. 31-38.

257.                    R. Bogacz, M. Kocjan, W. Kurnik, Vibration of wheel tyre subjected to moving oscyllated force,TASK QUARTERLY 6.(3), Gdansk, 2002, pp.251-363.

258.                    R. Bogacz, B. Ryczek, Nonlinear vibration of mechanical systems - friction induced vibration, Attractors, Signals, and Synergetics, W. Klonowski [Ed.], Pabst Science Publishers, Vol. 1, 2002, pp. 477-496

259.                    R. Bogacz, Z. Swiderski, The rail demages caused by dynamic interaction of rail vehicles. XX Symposium of Experimental Mechanics of Solids. Polanica Zdroj, 2002, pp.67-72

260.                    R. Bogacz, Z. Swiderski, Operational rail damage caused by the dynamic impact of railvehicles on the track (in Polish).Problems of Railway Engineering.136 (2002), pp.45-63.

261.                    R. Bogacz, B. Ryczek, Amplitude reduction of stick-slip self-excitet vibration by means of additional harmonic excitation, Scientific papers of Radom Univ of Technol., 1(15)2002, pp.63-70.

    2003

262.                    R. Bogacz, C. Bajer, Dynamic phenomena in wheelset/track interaction. Scientific Papers, Radom Univ. of Technol., 1(17)2003, pp.33-38.

263.                    R. Bogacz, S. Dzu?a, Dynamic model of rolling non-symetric wheel vibration, (in Polish) Scientific Papers, Radom Univ. of Technol.,1(17)2003, pp.39-46.

264.                    R. Bogacz ., Sz. Imielowski., Optimization of systems subjected to follower forces with discussion of unstable forms. Machine Dynamics Problems. 2003, Vol. 27 No 2, pp.11-23

265.                    R. Bogacz, Sz. Imielowski, K. Popp, Dynamics of an active and passive controlled guideway structure under moving load, Contemporary Problems of Modal Analysis of Mechanical Structures, Krakow, 2002, pp. 29-37. Ed. T Uhl, 2003.

266.                    R. Bogacz, M. Kocjan, W. Kurnik, Wave propagation in wheel tyre. Machine Dynamics Problems. 27 No 4, 2003, pp.168-179.

267.                    R. Bogacz, B. Ryczek, On active damping of stick-slip self-excited vibration for history dependent dry friction model, Proc. of the International Conference on Modelling and Simulation of the Friction Phenomena in the Physical and Technical Systems - 'Friction 2002', Ed. J. Bajkowski, Warsaw, 2003, pp. 54-61.

268.                    R. Bogacz, B. Ryczek, Frictional Phenomena in dynamical systems with external excitation, Meccanica - International Journal of the Italian Association and applied Mechanics, Kluwer Ac. Press, 2003, pp.711-717.

269.                    R. Bogacz, B. Ryczek, Non-linear vibration of mechanical systems; Friction induced vibration, Attractors, Signals, and Synergetics, Proceedings of the 1st European Interdisciplinary School on Non-linear Dynamics for System and Signal Analysis - 'EUROATTRACTOR2000', W. Klonowski [Ed.], Frontiers on Non-linear Dynamics, Vol. 1, Pabst Science Publishers, Lengerich, Berlin, Riga, Rom, 2003.pp.477-496.

270.                    R. Bogacz, Z. Swiderski, B. Ryczek, Influence of laser treatment of corrugated rails on their further exploatation- experiment simulation. In: Training Course LAPROMAT & CDSC. Zakopane 2003, pp. 2007-219.

271.                    R. Bogacz and S. Imielowski, Stability constraints in optimisation of columns subjected to generalized follower load. MachineDynamics Problems. 2003,Vol.27 No 2,pp.11-23. (printed 2004).

272.                    R. Bogacz, M. Kocjan, W. Kurnik, Vibration of rail vehicle wheel tyre caused by the phenomena of polygonalisation. in: Simulation in R & D,Eds.T. Krzyzynski, A. Tylikowski, Koszalin 2002. pp. 39-48.(printed 2004)

      2004

273.                    C. Bajer and R. Bogacz, Dynamics of 'Y-Type' Track, XXI Symposium "VIBRATION IN PHYSICAL SYSTEMS" Pozna?-Kiekrz, 2004, pp.3-7

274.                    C. Bajer , R. Bogacz, P. Tokaj, Dynamics of classic and Y- shaped track. Simulation in R &D. Ed. A. Grzyb and A. Tylikowski, Krakow 2004. pp.17-26

275.                    C. Bajer, R. Bogacz, Wheel / track interaction clasic and Y shaped sleepers, XII Polsish-Franch Seminar on Appl. Mech. Ed. J. Bajkowski, pp.65-74.

276.                    R. Bogacz, C. Bajer, Rolling contact with wave phenomena. - Numerical investigation. In: Proc.of VIII Pan -American Congress of Applaid Mechanics. Havana, Cuba, 2004, pp.346-349.

277.                    C. Bajer and R. Bogacz; New concept in track modelling,Theoretical Foundations of Civil Engineering-XII, Warsaw 2004. pp. 35-42.

278.                    C.Bajer and R. Bogacz; Track. Vibration of track subjected to buggy motion. Proc.of Gererman-Greek-Polish Symp. Bad Honnef, 2004,(Ext. Abstract).

279.                    R. Bogacz, History dependend model of dry friction, Proc.of German-Greek-Polish Symp. Bad Honnef, 2004,(Ext. Abstract)..

280.                    R. Bogacz and C. Bajer; Vibration of the train/track system with two types of sleepers. Proc. IUTAM Congress, Warsaw, August 2004, CD-ROM.

281.                    R. Bogacz, S. Imie?owski and W. Kurnik, Non-conservative load. Proc.of IUTAM Congress, Warsaw, August 2004, CD-ROM.

282.                    R. Bogacz, S. Imielowski; On optimisation of columns under non-conservative load. Proc.of German-Greek-Polish Symp. Bad Honnef 2004. (Ext. Abstract).

283.                    R. Bogacz, B. Ryczek, On the method of activedamping of self-excited stick-slip vibration. Simulation in R&D. Ed. A. Grzyb and A. Tylikowski, Krakow 2004. pp.35-42.

284.                    R. Bogacz, Z. Swiderski, Damage of rails, XXI Symposium of Experimental Mechanics of Solids. Jachranka near Warsaw, 2004, pp.141- 147.

285.                    K. Frischmuth, A. Chudzikiewicz and R. Bogacz; A numerical study of a temperature - sensitive friction model. Scientific papers of Techn. Univ. Radom TRANSPORT 2(20) 2004, Ed. Z Strzy?akowski, pp.101-108.

286.                    Z Strzy?akowski, R. Bogacz; Selected design of non-conventional track, Scientific papers of Techn. Univ. Radom TRANSPORT 2(20) 2004,.Ed. Z St?rzy?akowski, pp.511-518.

287.                    Z. Swiderski, R. Bogacz; Exploitational damage of rolling surfaces of railway wheels. LAPROMAT, Ed. L. Dietrich, Zakopane 2004, pp.71-79

    2005

288.                    R. Bogacz, Selected problems of dynamics of continuous systems subjected to traveling loads. In: Dynamical Problems. Theory and Applications.Ed. J. Awrejcewicz. Proc. Vol.2, 2005. pp. 633-639.

289.                    R. Bogacz, S. Dzu?a, Dynamical problem of an unbalanced railway wheel in rolling motion. Simulation in R&D. Eds. L. Bobrowski and A. Tylikowski, Warszaw, 2005 (in Polish), pp.77-84.

290.                    R. Bogacz, A. Chudzikiewicz, K. Frischmuth, Friction, wear and heat. . Simulation in R&D. Eds. L. Bobrowski and A. Tylikowski, Warsaw, 2005 pp.67-76.

291.                    R. Bogacz, K. Frischmuth, Mechanical problems with moving load. Scientific papers of Techn. Univ. Radom TRANSPORT 3(23) 2005,. pp.35-42.

292.                    R. Bogacz, K. Frischmuth, Vibration of plates induced by a moving load. MachineDynamics Problems. 2005,Vol.29 No 4,pp..

293.                    C. Bajer, R. Bogacz, Propagation of perturbances generated in classic track, and track with "Y-type" sleepers. Arch. Appl. Mech. v. 74, No. 11-12, 2005, pp 754-761

    2006

294.                    R. Bogacz, M. Kocjan, W. Kurnik, Wave propagation in railway wheel. PACAM Congress of Mechanics. Merida, Mexico, 2006.(Ext. Abstract)

295.                    R. Bogacz, K. Popp, and his Contribution to Polish-German co-operation in Applied Mechanics. Machine Dynamics Problems, 2006, Vol.30, No 1, 21-31.

296.                    M. Kocjan, W. Kurnik, R. Bogacz, Modelling and analysis of wave propagation in railway wheel rims. Machine Dynamics Problems 2006, Vol.30, No 1, 33-42.

297.                    R. Konowrocki, R. Bogacz and C. Bajer, Study of wheel/road interaction with lateral slip, Simulation in R&D. Eds. M. Nader and A. Tylikowski, Warsaw, 2005 

298.                    R. Bogacz, S. Imie³owski, K. Frischmuth, On stability and optimization of cracked columns subjected to compressive circulatory load. Proc. of XXII Symposium - Viration in Physical Systems, Poznañ-Bêdlewo 2006.pp.83-88.

299.                    T. Szolc, R. Bogacz, Analysis of the airport runway vibration excited by motion of heavy aircrafts. Proc. of XXII Symposium "Viration in Physical Systems", Poznañ-Bêdlewo 2006.pp.343-348.

300.                    R. Bogacz, K. Frischmuth, Vibration of an array of plates induced by a moving load. . Simulation in R&D. Eds. M. Nader and A. Tylikowski, Warszaw, 2005 

301.                    R. Bogacz, P. Meinke, On evaluation of wheel sets and railway track quality. Scientific papers of Techn. Univ. Radom TRANSPORT 2(24) 2005,. pp..

2007

302.                    R. Bogacz, Modeling and Simulation of Continuous Systems Subjected to Moving Load. Simulation in R&D. Eds L/ Bobrowski, Z. Lukasik, Z Strzy?akowski, Radom, 2006 ( opublikowano w2008 r.), pp.31-40.

303.                    R. Bogacz. On recent investigations in dynamics of continuous systems subjected to travelling loads.. Machine Dynamics Problems. 2007, Vol.31, No 2, pp.7-12 

304.                    R. Bogacz, W. Czyczu³a, Rail fastening system with high elasticity in vertical and horizontal directions. Recent Advances in Mechanics. Ed. J.T. Katsikadelis, Alexandropolis, September, 2007, pp.108-110.

305.                    R. Bogacz, K. Frischmuth, Stability analysis of columns under deformation-sensitive axial load. XI International Conf. TRANSCOMP 2007, pp.57-64.

306.                    R. Bogacz, K. Frischmuth, Stability of columns as part of constructions. Machine Dynamics Problems. 2007, Vol.31, No 2, pp.13-25.

307.                    R. Bogacz, K. Frischmuth, Analysis and computer simulation of systems with traveling and follower loads. Simulation in R&D.Eds. L. Bobrowski and A. Grzyb, Kraków 2007, pp.47-54.

308.                    R. Bogacz, K. Frischmuth, Vibration of an array of plates induced by a moving load. Simulation in R&D. Eds.L. Bobrowski, Z. ?ukasik and Z. Strzyzakowski , Radom, 2006 ( opublikowano w 2008 r.), pp.41-46.

309.                    R. Bogacz, K. Frischmuth, Rolling Contact - Effective Calculation of Long term Effects. Recent Advances in Mechanics, Ed. J.T. Katsikadelis, Alexandropolis, September, 2007, pp.28-30.

310.                    R. Bogacz i K. Frischmuth, Vibration in Sets of Beams and Plates Induced by Travelling Loads. Recent Advances in Mechanics, Ed. J.T. Katsikadelis,. Alexandropolis, September, 2007, pp. 5-6.

311.                    R. Bogacz i W. Kurnik, Preface. Machine Dynamics Problems. 2007, Vol. 31, No 2, pp. 5-6

312.                    R. Bogacz, J. S. Worobjew, M. w. Czernobriwko, L. Kruszka. R. Bogacz, J. S. Worobjew, M. w. Czernobriwko, L. Kruszka. Influence of moving impulse load on the plate on elastic inertial foundation. In Simulation in R&D. Eds.L. Bobrowski, Z. £ukasik and Z. Strzy¿akowski , Radom, 2006 (opublikowano w 2008 r.), pp. 47-52.

313.                    C. Bajer, R. Bogacz, P. Tokaj, Symulation of track dynamics with traditional and Y shaped sleepers. Comparison with mesurments.(in Polish). Simulation in R&D.Eds. L. Bobrowski and A. Grzyb, Kraków 2007, pp.11-19.

314.                    Sz. Imie³owski, R. Bogacz, Stability constrains in optimization of cracked columns subjected to compressive follower load. Engineering Transaction, V. 55, 4, 2007, pp. 281-292. (IPPT PAN)

315.                    R. Konowrocki, C. Bajer, R. Bogacz, Experimental investigation of wheel/rail interaction with transversal sleep. (in Polish). Simulation in R&D. Eds. L. Bobrowski and A. Grzyb, Kraków 2007, pp.158 - 166.

316.                    R. Bogacz, Dynamics of Continuous Systems Subjected to Traveling Loads. Applied Mechanics and Materials Vol. 9 (2008) pp. 31-40, online at http://www.scientific.net

2008

317.                    R. Bogacz, Recent Investigations in Dynamics of Continuous Systems Subjected to Moving Load, Vibration in Physical Systems.Vol. XXIII. Poznañ, 2008, pp.35-47.

318.                    R. Bogacz, K. Frischmuth and K. Lisowski, Intrface Conditions and Loss of Stability for Stepped Columns. Applied Mechanics and Materials Vol. 9 (2008) pp. 41-50, Eds.T. Uhl & A. Chudzikiewicz, online at http://www.scientific.net.

319.                    R.. Bogacz, K. Frischmuth, Stability Analisis of Columns under Non-Conservative Axial Force, In: Computer Systems aided Science and Engineering Work in Transport, Mechanics and Electrical Engineering. Kazimierz Pu³aski Technical Univ.of Radom (Publishing Office.123) 2008, pp.31-38.

320.                    R.. Bogacz, K. Frischmuth and K. Lisowski, Intrface Conditions and Loss of Stability for Stepped Columns. Applied Mechanics and Materials Vol. 9 (2008) pp. 41-50, online at http://www.scientific.net. Eds.T. Uhl & A. Chudzikiewicz.

321.                    W. Czyczu³a, R. Bogacz, Mechanics of track structure with "Y-shaped" steel sleepers in sharp curves. Applied Mechanics and Materials Vol. 9 (2008) pp. 71- 88, online at http://www.scientific.net.

322.                    R. Bogacz, K. Frischmuth, On the dynamics of beams under moving oscillating load. Machine Dynamics Problems. 2008, (2009) Vol. 32, No 4, pp. 7-15.

322.                    R. Bogacz, W. Czyczu³a, Response of Beam on Visco-Elastic Foundation to Moving Distributed Load, J. Theor. and Appl. Mech., 46,4, pp.763-775, Warsaw 2008. .

323.                    323. R.. Bogacz, K. Frischmuth, On some Unexpected Effects in Dynamics of Columns under Circulatory Load. In: Computer Systems aided Science and Engineering Work in Transport, Mechanics and Electrical Engineering. Kazimierz Pu³aski Technical Univ.of Radom (Publishing Office.122) 2008, pp.45-52

2009

324.                    R.. Bogacz, K. Frischmuth, Dynamical and Evolutionary Effects in Vehicle-Track Interaction. Simulation in R&D. Eds. L. Bobrowski, T.Nowicki and J. Koszela, 2009, pp. 31-37 .

325.                    R.. Bogacz, K. Frischmuth, Vibration in Sets of Beams and Plates Induced by Travelling Loads, Archive of Applied Mechanics, (2009) 79, pp.509-516

326.                    R. Bogacz, K. Frischmuth, On the Dynamics of Beams under Moving Oscillating Load. Machine Dynamics Problems 2008, Vol. 32, No 4, pp.7-15.

327.                    R. Bogacz, K. Frischmuth, Analysis of contact forces between corrugated wheels and rails. Machine Dynamics Problems, 2009, Vol. 33, No 2, pp. 19-28.

2010

328.                    R. Bogacz, W. Czyczu³a, Mechanical analysis of track loading for high speed operation - track with PS-08 slipers and other track structures. Modern Technologies and Systems Increasing the Efficiency of Managing Railway Transport. Kraków 2010. pp. 39-55.

329.                    R. Bogacz, W. Czyczu³a, P. Tokaj. Experimental investigation and simulation of the system rail vehicle/track with influence of sleeper types. Simulation in R&D.2010, pp.14-17.

329.                    R. Bogacz, W. Czyczu³a, P. Tokaj. Experimental investigation and simulation of the system rail vehicle/track with influence of sleeper types. Simulation in R&D.2010, pp.14-17.

330.                    R. Bogacz, K. Frischmuth, On some corrugation related dynamical problems of wheel/rail interaction. The Archives of Transport, 2010,Vol. XXII, No 1, pp. 27-41.

331.                    R. Bogacz, K. Frischmuth, Dynamic effects of corrugations. Czasopismo Logistyka nr 6/2010.pp. 357-362.

332.                    R. Bogacz, K. Frischmuth, Abrasion and percussion effects in rail-wheel contact, VI German-Greek-Polish Symposium, Poznañ, 2010, pp. 2

333.                    R. Bogacz, A. Grzyb, P. Tokaj. State monitoring of vehicle and track on basis of measurement of wheel-set bearing casing acceleration, Rail Vehicle Conference. Krakow, 2010. pp. 37-49..

331.                    R. Bogacz, W. Czyczu³a, Mechanical analysis of track loading for high speed operation - track with PS-08 slipers and other track structures. Modern Technologies and Systems Increasing the Efficiency of Managing Railway Transport. Kraków 2010. pp. 39-55.

334.                    R. Bogacz, J. Konop, R. Konowrocki. Experimental study and simulation of vehicle/track interaction. Simulation in R&D.2010, pp. 17-20.

335.                    R. Bogacz, Z. Œwiderski, Simulation of Exploitation Conditions Induced Damage of Rolling Surface of Rails and Wheels. Simulation in R&D. Vol.1.No.2/2010, pp.119-130.

336.                    W. Czyczu³a, R. Bogacz, Evaluation of interaction of freight car cast ond forget steel wheels on track and rails. Modern Technologies and Systems Increasing the Efficiency of Managing Railway Transport. Kraków 2010. pp. 99- 109.

2011

337.                    R. Bogacz; On influence of railway wheels manufacture technology on wheel/rail wear, In: Scientific Basis of Modern Technologies; Experience and Prospects, Ed. Y.L. Shalapko and L.A. Dobrzanski, Khmelnycky, Ukraine, Jaremche, 2011. pp. 354-363.

338.                    R. Bogacz; On dynamical Interaction and wear of wheel- rail system. Modern Technologies and Systems Increasing the Efficiency of Managing Railway Transport. Kraków - Zakopane 2011. pp. 3-14.

339.                    R. Bogacz, K. Frischmuth; Resonance effects in Bernoulli-Euler beams under travelling load with variable speed. Czasopismo Logistyka nr 6/2011. pp. 301-309.

340.                    R. Bogacz, A. Grzyb, P. Tokaj; State monitoring of vehicle and track on basis of measurement of wheel-set bearing casing acceleration, (in Polish), Technical Transaction -Mechanics. Cracow University of Technology, 2-M/2011,1Issue 4, Year 108, pp.11-23.

341.                    R. Bogacz, R. Konowrocki, Investigation of influence of rail vehicle load on wheel-rail interaction. Proc. Workshop on Simulation in R&D. Zakopane. September 26-28. 2011, pp.12-14

342.                    R. Bogacz, S. Noga, Free vibration of the Timoshenko beam interacting with Winkler foundation. Proc. Workshop on Simulation in R&D. Zakopane. September 26-28. 2011, pp.14-17.

343.                    R. Bogacz, K. Osuch, A, Zawisza, A. Perek, On Influence of Manufacture Technology of Railway Wheels on Quality of Interaction of with Track. 4th Serbian-Greek Symposium "Recent Advances in Mechanics" Vlasina Lake, Serbia, July 9-10. pp. 20-23.

344.                    C. Lonsdale, R. Bogacz, M. Norton, Application of Pressure Poured Cast Wheel Technology for European Freight Service. Proc. of World Congress Railway Research. Lille,.2011, pp. 23, 60.

345.                    S. Noga, R. Bogacz, Analysis of toothed gear free vibration, selected bending mode shapes. Technical Transaction - Mechanics, 1-M/2011,1Issue 2,Year 108, Cracow University of Technology, 2011, pp.155-165.

346.                    R. Bogacz, A. Grzyb, P. Tokaj, State monitoring of vehicle and track on basis of measuremant of wheelset bearing casing acceleration. Engineering Transactions. Mechanics. 2 - M/2011.Isue 4,Year 108, 2011. pp.11-23.

347.                    S. Noga, R. Bogacz, Free vibration of a Timoshenko beam interacting with Winkler foundation. Simulation in R&D,Vol. 2, No 4/2011, pp.209-223. (ukaza³ siê w 2013r.)

2012

348.                    R. Bogacz, Monitoring of dynamical system rail vehicle-track (Monitorowanie stanu uk³adu dynamicznego pojazd szynowy - tor, Ed. A. Chudzikiewicz, (rozdzia³y 3.3.2, 3.4.2, 3.4.3, 4.2.2, 4.3.2, 4.4.1.2)) ISBN 978-83-7814-050-4, Oficyna Wydawnicza PW. 2012. pp.1-.49.

349.                    R. Bogacz, W. Czyczu³a, Selected dynamical problems of high speed railways review of phenomena and results of investigations. (International Conference on Rail Vehicles), XX Miêdzynarodowa Konferencja Naukowa "Pojazdy Szynowe 2012" - Poznañ (in Polish). CD.pp.1-10

350.                    R. Bogacz, W. Czyczu³a, J Konop. State monitoring of track by rail vehicles equipped by acceleration sensors on wheelsets bearing casing.(in Polish) Modern Technologies and Systems Increasing the Efficiency of Managing Railway Transport. Cracow, ISSN 1231-9155, Nr 3(99), 2012, pp.19-33

351.                    R. Bogacz, K. Frischmuth, On some new aspects of contact dynamics with application in railway engineering, J. Theor. and Appl. Mech., 50.1, Warsaw 2012. pp. 119-130.

352.                    R. Bogacz and K. Frischmuth, Dynamic Effects in Bernoulli-Euler Beams subject to a Moving Load with Variable Speed. Proc. Railways 2012 Conference, Las Palmas de Gran Canaria.2012, No. 111 pp.8.

353.                    R. Bogacz, K. Frischmuth, Selected problems of wave phenomena min catenaries. TTS (Technika Transportu Szynowego), 2012 pp.278-281.

354.                    R. Bogacz, T. Krzy¿yñski and P. Koziol, An Analysis of the Dynamic Effects of Periodic Structures subject to a Moving Load. Proc. Railways 2012 Conference, Las Palmas de Gran Canaria,2012,No 116 CD. pp.14.

355.                    R. Bogacz, S. Noga, Free transverse vibration analysis of a toothed gear. Archive of Applied Mechanics, (2012) 82, pp. 1159-1168.

356.                    R. Bogacz, R. Konowrocki, On the new effects of wheel-rail interaction, Archive of Applied Mechanics, (2012) 82, pp.1013-1023

357.                    R. Konowrocki, R. Bogacz, Numerical analysis of vibration in a brake system for high speed train. In: Vibration in Physical Systems Vol. XXV: Editors: Cz. Cempel and M. W. Dobry, ISBN 978-83-89333-43-8. Poznañ 2012, pp. 235-240,

358.                    R. Konowrocki, R. Bogacz, J. Kukulski, S. Walczak; Vibration in brake system for high speed train - experimental and numerical investigation. (XX Intern. Scientific Rail Vehicles Conference). XX Miêdzynarodowa Konferencja Naukowa "Pojazdy Szynowe 2012" - Poznañ (in Polish). CD. pp.1-8

359.                    S. Noga, R. Bogacz, Vibration analysis of toothed gear modeling with cyclic symmetry In: Vibration in Physical Systems Vol. XXV: Editors: Cz. Cempel and M. W. Dobry, ISBN 978-83-89333-43-8. Poznañ 2012, pp. 299-304.

360.                    S. Noga, T. Markowski, R. Bogacz, Natural frequencies of flexural vibration of a ring with wheel-plate as the Winkler elastic foundation. Simulation in R&D. Vol. 3, No.1/2012. pp. 39-46.

361.                    R. Bogacz, W. Czyczula, A. Pawlak- Burakowska; Influence of damping on stability of oscillators stream motion interacting with a beam. Stability of liquid flow (in Polish) Simulation in R&D. Vol. 3, No 2/2012, pp. 71-77. (appeared in 2013).

2013

362.                    R. Bogacz, K. Frischmuth. Wave propagation in catenaries subjected to moving load, ICEDyn 2013, Sesimbra, Portugal, KD7. CD. pp.1-8

363.                    R. Bogacz , W. Czyczu³a and R. Konowrocki. Influence of sleepers shape and fastening system on wheel-rail contact dynamics. ICEDyn 2013, Sesimbra, Portugal, KD8. CD. pp. 1-8.

364                    S. Noga, R. Bogacz, Algorithm to identify the mode shapes of the circular or annular systems with the discontinuous features. Computer Methods in Mechanics, CMM, 27-31 August 2013, Poznañ. pp.2.

365.                    R. Bogacz, W. Czyczu³a, Selected problems of high-speed railways dynamics; review of track investigations. (Wybrane zagadnienia dynamiki kolei du¿ych predkosci; przeglad badaN dotycz¹cych toru). Railways Conference. Krynica, 2013. pp. 8

366.                    R. Bogacz, W. Czyczu³a, Analiza wybranych efektów dynamiczne w torze kolejowym. Technologies and Systems Increasing the Efficiency of Managing Railway Transport. Cracow, ISSN 1231-9155, Nr 3(99). Zakopane, 2013, pp. 10

367.                    R. Bogacz, K. Frischmuth; Wave Effects in Coupled Pantograph-Traction Systems. Rail Transport Technology. TTS. Trans-Comp. 10/2013 CD. pp.10.

368                    W. Kurnik, R. Bogacz; Ziegler problem revisited – Flutter and divergence interactions in a generalized system. Machine Dynamics Research. 2013, Vol.37, No 4, pp.71-84

2014

369.                    R. Bogacz, K. Frischmuth and W. Czyczu³a, Dynamical Effects in High-Speed Train –Track System. II European Railway Conference. Corsica, April 2014. pp.8.

370.                    R. Bogacz, K. Frischmuth, On dynamic effects of wheel/rail interaction with wheel imperfections. in: Selected Dynamical Problems in Mechanical Systems. Eds. A. Chudzikuiewicz, R. Bogacz, G.P. Ostermeyer. Oficyna Wydawnicza Politechniki Warszawskiej, 2014, pp. 63-73

371                    R. Bogacz, K. Frischmuth and W. Czyczu³a, Dynamical Effects in High-Speed Train–Track System. II International Railway Conference. Corsica 2014. CD pp.10.

372.                    R. Bogacz, W. Czyczu³a, (Seelected problems of dynamic interaction of rail vehicles with track). Wybrane zagadnienia dynamiki oddzia³ywania pojazdów szynowych z torem. Pojazdy Szynowe 2/2014. (XXI International Conference on Rail Vehicles), TABOR 2/2014 pp.11.

373.                    A. Chudzikiewicz, R. Bogacz, G.P. Ostermeyer, Eds. Selected Dynamical Problems in Mechanical Systems. Oficyna Wydawnicza Warsaw University of Technology. ISBN.978-83-7814-282-9, Warsaw 2014, 216 pages

374.                    S. Noga, R. Bogacz, T. Markowski; Vibration analysis of wheels composed of ring and wheel-plate modeled as three-parameter elastic foundation. Journal of Sound and Vibration 333(2014) 6706–6722.

375                    R. Konowrocki, R. Bogacz, J. Kukulski, S. Walczak; Experimental and numerical investigation of vibration in brake system. in: Selected Dynamical Problems in Mechanical Systems. Eds. A. Chudzikuiewicz, R. Bogacz, G.P. Ostermeyer. Oficyna Wydawnicza Politechniki Warszawskiej, 2014, pp.75-84.

376.                    R. Bogacz, W. Czyczu³a and R. Konowrocki, Influence of Sleepers Shape and configuration on train-track dynamics. Shock and Vibration 2014 ID 393867,pp.7.doi.org/10.1155/2014/393867.

377.                    R. Bogacz, W. Kurnik, On Some Rotor-Dynamical Phenomena of High-Speed Trains. Archive of Applied Mechanics, (doi: 10.1007/s004 19-014-0966-3).

378.                    R. Bogacz, W. Czyczu³a and R. Konowrocki, Effect of Periodicity of Railway Track on Wheelset-Track Dynamics. Archive of Applied Mechanics, Archive of Applied Mechanics, (doi: 10 1007/s00419-014-0981-4).

379                    R. Bogacz, K. Frischmuth, Vehicle-Track-Interaction – Modeling and Numerical Co-Simulation. Logistyka-Nauka. Nr. 6/2014, ISSN 1531-5478.

380.                    R. Bogacz, J. Konop, On Dynamical Effects in High-Speed Train System. Transport Bridge Europe-Asia, Tbilisi, Georgia, 2014 pp. 75-80.

381.                    Chudzikiewicz A., Bogacz R., Kostrzewski M., 2014, Using Acceleration Signals Recorded on a Railway Vehicle Wheelsets for Rail Track Condition Monitoring, 7th European Workshop on Structural Health Monitoring 2014, Institut national de recherche en informatique et en automatique (INRIA),8-11 July 2014 r., La Cité, Nantes, France, pp.167-174

382                    R. Bogacz, K. Frischmuth, Wa¿niejsze zjawiska dynamiczne w kolejach du¿ych prêdkoœci. (More important dynamic phenomena of high-speed railways). Intern. Conf. on Modern Technologies and SystemsIncreasing the Efficiency of Managing Railway Transport, Nr 2(104)/2014 Kraków, pp. 79-94.

383                    R. Bogacz, K. Frischmuth, Dynamics of Rolling Railway Wheel with Corrugation, Poligonalization and Flat Places. Simulation in R&D. Vol. 5, no. 3, 2014, pp. 171-180.

384.                    R. Bogacz, W. Kurnik, On Certain Singular Frequencies for Discrete and Continuous Columns Subjected to Generalized Circulatory Load with Supports. Simulation in R&D. vol. 5, no. 3, 2014, pp. 171-180.

2015

385.                    R. Bogacz. Frictional wear of wheel-rail system depending on material hardness, PCM-CMM-2015 – 3rd Polish Congress of Mechanics & 21st Computer Methods in Mechanics.pp.1-2.

386.                    R. Bogacz, K. Zagadnienia drgañ samowzbudnych i wzbudzanych kinematycznie w kolejnictwie. Intern. Conf. on Modern Technologies and Systems Increasing the Efficiency of Managing Railway Transport, Nr (105)/2015 Kraków, pp. 17-30.

387.                    R. Bogacz, K. Frischmuth, On dynamic effects of wheel-rail interaction in the case of polygonalization, ICEDyn-2015,Lagos, Portugal, CD, K01. pp.1-8.

388                    R. Bogacz, Wybrane zagadnienia dynamiczne wspó³czesnego kolejnictwa: Aktualne Zagadnienia Budownictwa Komunikacyjnego. Monografia Pol. Warsz. Wydz. In¿ynierii L¹dowej dedykowana W. Szczeœniakowi, 2015. ISBN 978-83-7814-481-6, pp. 37-48.

389                    R. Bogacz, A. Chudzikiewicz, Dynamics and wear of wheel rail system depending on hardness and wheel plate stiffness. ICEDyn-2015. Lagos, Portugal, CD, K02. pp. 1-7.

390.                    R. Bogacz, W. Czyczu³a and R. Konowrocki, Effect of Periodicity of Railway Track on Wheelset-Track Dynamics. Archive of Applied Mechanics, (2015) 85: pp.1321-1330.

391.                    R. Bogacz, K. Frischmuth, On dynamic effects of wheel-rail interaction in the case of polygonalization, ICEDyn-2015,Lagos, Portugal, CD, K01. pp.1-8.

392.                    R. Bogacz, A. Chudzikiewicz, Dynamics and wear of wheel rail system depending on hardness and wheel plate stiffness. ICEDyn-2015. Lagos, Portugal, CD, K02. pp. 1-7.

393.                    A. Grzyb, R. Bogacz, Computer Aided Dynamical Analysis of Rail Vehicles (Wspomagana komputerowo analiza dynamiczna pojazdów szynowych), Oficyna Wydawnicza Politechniki Krakowskiej, In Polish, 2015, pp. 239

394.                    A. Chudzikiewicz, R. Bogacz, G.P. Ostermeyer, Eds. Selected Dynamical Problems in Mechanical Systems. Oficyna Wydawnicza Warsaw University of Technology. ISBN.978-83-7814-282-9, Warsaw 2014, 216 pages

395.                    S. Noga, R. Bogacz, On vibration analysis of wheel composed of ring and plate as an elastic foundation, PCM-CMM-2015 - 3rd Polish Congress of Mechanics & 21st Computer Methods in Mechanics. pp. 1-2.

396.                    S. Noga, T. Markowski, R. Bogacz, Method of determining the normal modes of toothed gears with complex geometry. Scientific Journal of Silesian University of Technology. Series Transport. 2015, 89, 119-127. ISSN: 0209-3324

2016

397.                    R. Bogacz: Dynamical interaction od wheel-rail and rail vehicle-track with advanced friction models. (Dynamiczne odzia³ywanie uk³adów ko³o-szyna i pojazd szynowy tor z uwzglêdnieniem zaawansowanych modeli tarcia). Zeszyty Naukowo-Techniczne Stow.In¿. i Techn. Kom. w Krakowie. Seria: Mater. Konf., S. I. i T. K. R. P.. Oddzia³ w Krakowie, vol. 2(109)/2016, 2016, pp. 21-32

398.                    R. Bogacz, Wybrane zagadnienia dynamiki pojazdów szynowych z uwzglêdnieniem drgañ samowzbudnych. Materia³y Konferencji „Pojazdy Szynowe”. CD. pp.12.

399.                    R. Bogacz, K. Frischmuth, On important wave problems of high-speed train-track dynamics.Proc. of the Third Int. Conf. onRailway Technol.: Research, Development andMaintenance, J. Pombo, (Editor).Civil-Comp Press, 2016 Stirlingshire, Scotland. Paper 182 pp,1-12.

400.                    R. Bogacz, K. Frischmuth, Analytical and Numerical Aspects of Damping Oscillations of Columns under Circulatory Loading Conditions. TTS 12/2016. pp.1-4.

401.                    R. Bogacz, K. Frischmuth, Walking on line.Simulation in R&D.(Symulacja w Badaniach i Rozwoju).vol. 6,No.3/2015.pp.165-173. (Edited 2016r).

402.                    R. Bogacz, K. Frischmuth, On dynamical effects of wheel-rail interaction in case of polygonalisation YMSSP4265, Mechanical Systems and Signal Processing (2016),pp.166-173. DOI :10.2016/j.ymssp.2016.03.001.

403.                    R. Bogacz, K. Frischmuth, On optimality of column geometry, 9th German-Greek-Polish Symposium on Recent Advances in MechanicsSeptember 4-9, 2016, Kolympari, Crete, Greece pp. 59-60.

404.                    R. Bogacz, W. Kurnik, “On kinematic and self-excited rail vehicle-track interaction, 9th German-Greek-Polish Symposium on Recent Advances in MechanicsSeptember 4-9, 2016, Kolympari, Crete, Greece pp. 11-12.

405.                    R. Bogacz, W. Kurnik, On the Shape of Eigen-Forms of Columns Under Non-Conservative Loads. Machine Dynamics Research. 2016, Vol.40.No.1. pp. 31-44.

406.                    W. Kurnik, R. Bogacz and P. Przyby³owicz, "Bigoni and Noselli experiment – is itevidence for flutter in the Ziegler column?"9th German-Greek-Polish Symposium on Recent Advances in Mechanics.September 4-9, 2016, Kolympari, Crete, Greece, pp. 23-24.

2017

407.                    A. Chudzikiewicz, R. Bogacz,M. Kostrzewski, R. Konowrocki, Condition Monitoring of Railway Track Systems by Using Acceleration Signals on Wheelset Axle-Boxes, Transport, Vol. 31, ISSN: 1648-4142, pp.1-12, 2017.

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