KALENYK, K. L. THE JUSTIFICATION OF THE LAYING SCHEMEOF CONCRETE SLEEPERS INSTEAD OF UNUSABLE WOOD. Science and Transport Progress , [S. l.], n. 22, p. 72–75, 2008. DOI: 10.15802/stp2008/15491. Disponível em: https://stp.ust.edu.ua/article/view/15491. Acesso em: 3 may. 2024.