TISHCHENKO, V.; LOHVINENKO, O. DETERMINATION OF THE FREQUENCY OF NATURAL OSCILLATIONS OF THE ELEMENTS OF THE MECHANICAL SYSTEM OF THE MOTOR CARRIAGE ROLLING STOCK. Municipal economy of cities. Series: «Economy science», [S. l.], v. 6, n. 187, p. 284–288, 2024. DOI: 10.33042/2522-1809-2024-6-187-284-288. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/6419. Acesso em: 15 jun. 2025.