VISIN, M. H.; VLASENKO, B. T.; BILYI, D. H. Increasing reliability of stepped automatic starting and rheostat breaking system of electric trains ER9T and EPL9T. Science and Transport Progress , [S. l.], n. 35, p. 74–80, 2010. DOI: 10.15802/stp2010/8890. Disponível em: https://stp.ust.edu.ua/article/view/8890. Acesso em: 29 apr. 2024.