POVZNER, V. O.; PROKHOROV, V. M. IMPROVING THE SYSTEM OF TRACK MAINTENANCE. Science and Transport Progress , [S. l.], n. 2, p. 115–119, 2003. DOI: 10.15802/stp2003/21262. Disponível em: https://stp.ust.edu.ua/article/view/21262. Acesso em: 6 may. 2024.