USHKALOV, V. F.; LAPINA, L. G.; MASHCHENKO, I. A. Calculated disturbances for evaluation of dynamical properties of freight cars. Science and Transport Progress , [S. l.], n. 4(46), p. 135–144, 2013. DOI: 10.15802/stp2013/16600. Disponível em: https://stp.ust.edu.ua/article/view/16600. Acesso em: 4 may. 2024.