SPECTRA OF VIBRATION SIGNALS WHICH ALLOW TO REVEAL DEFECTS IN GEAR TRACTION DRIVE ELECTRIC TRAINS. Municipal economy of cities. Series: «Economy science», [S. l.], n. 86, p. 317–321, 2013. Disponível em: https://khges.kname.edu.ua/index.php/khges/article/view/1753. Acesso em: 16 jun. 2025.