HETMAN, H. K.; ARPUL, S. V. ASSESSMENT OF ENERGY EFFICIENCY OF MODULAR TRACTION. Science and Transport Progress , [S. l.], n. 1, p. 41–44, 2003. DOI: 10.15802/stp2003/21301. Disponível em: https://stp.ust.edu.ua/article/view/21301. Acesso em: 4 may. 2024.