RASPOPOV, O. S.; RUBAN, O. O.; CHERNYSHENKO, S. O. THE FLUCTUATIONS OF MULTI-TIERED AND MULTI-SPAN REGULAR FRAMES. Science and Transport Progress , [S. l.], n. 27, p. 193–198, 2009. DOI: 10.15802/stp2009/14295. Disponível em: https://stp.ust.edu.ua/article/view/14295. Acesso em: 7 may. 2024.