MISHCHENKO, M. I. A systematic approach to the justification of the spending level of the railway infrastructure. Science and Transport Progress , [S. l.], n. 31, p. 296–300, 2010. DOI: 10.15802/stp2010/13537. Disponível em: https://stp.ust.edu.ua/article/view/13537. Acesso em: 5 may. 2024.