POLISHKO, T. V. THE BREAK-EVEN ANALYSIS OF ENTERPRISES OF THE RAILWAY TRANSPORT. Science and Transport Progress , [S. l.], n. 9, p. 222–225, 2005. DOI: 10.15802/stp2005/20018. Disponível em: https://stp.ust.edu.ua/article/view/20018. Acesso em: 6 may. 2024.