BONDAREV, O. M.; DZICHKOVSKYY, E. M.; KRYVCHYKOV, O. E.; SKOBLENKO, V. M. Hardness indices estimation of supporting structure elements of motor bogies of the electric train ED9M. Science and Transport Progress , [S. l.], n. 5(47), p. 89–96, 2013. DOI: 10.15802/stp2013/17970. Disponível em: https://stp.ust.edu.ua/article/view/17970. Acesso em: 7 may. 2024.