ZHELEZNIAK, H. S.; SOLDATOV, K. I.; ZHELEZNIAK, R. S. THE STUDY OF OSCILLATIONS IN THE QUASI-REGULATED THREE-SPAN BEAMS ON ELASTIC SUPPORTS. Science and Transport Progress , [S. l.], n. 15, p. 183–189, 2007. DOI: 10.15802/stp2007/18455. Disponível em: https://stp.ust.edu.ua/article/view/18455. Acesso em: 3 jul. 2024.