SADLOVSKA, I. P. Trends of development Ukrainian railway transport. Science and Transport Progress , [S. l.], n. 37, p. 295–297, 2011. DOI: 10.15802/stp2011/9476. Disponível em: https://stp.ust.edu.ua/article/view/9476. Acesso em: 5 jun. 2025.