BILUHIN, D. S. DESIGN FEATURES AND OPERATING CHARACTERISTICS OF VOLTAGE REGULATORS OF DC DOMESTIC ELECTRIC ROLLING STOCK. Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport, [S. l.], n. 15, p. 19–22, 2007. DOI: 10.15802/stp2007/17671. Disponível em: http://stp.diit.edu.ua/article/view/17671. Acesso em: 26 jan. 2022.