Assessment of the feasibility of using semiconductor converters for powering the auxiliary systems of direct current electric trains. Ekonomichnyy analiz, [S. l.], v. 34, n. 3, p. 447–453, 2024. Disponível em: http://econa.wunu.edu.ua/index.php/econa/article/view/6124. Acesso em: 7 apr. 2025.