GRITSENKO, N. V. A comprehensive review of railway reform in Ukraine. Science and Transport Progress , [S. l.], n. 41, p. 249–253, 2012. DOI: 10.15802/stp2012/9157. Disponível em: https://stp.ust.edu.ua/article/view/9157. Acesso em: 5 jun. 2025.