BELUKHIN, D. S. Improvement of reliability of systems for automatic regulating the voltage of electric rolling stock. Science and Transport Progress , [S. l.], n. 41, p. 75–80, 2012. DOI: 10.15802/stp2012/7673. Disponível em: https://stp.ust.edu.ua/article/view/7673. Acesso em: 26 apr. 2024.