TISHCHENKO, V.; Lohvinenko О.; Odegov М. 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. 4, n. 178, p. 293–298, 2023. DOI: 10.33042/2522-1809-2023-4-178-293-298. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/6185. Acesso em: 16 jun. 2025.