KOSTIN, M. O. REACTIVE POWER DEVICES IN SYSTEMS OF ELECTRIC TRACTION. Science and Transport Progress , [S. l.], n. 34, p. 73–76, 2010. DOI: 10.15802/stp2010/8903. Disponível em: https://stp.ust.edu.ua/article/view/8903. Acesso em: 30 mar. 2025.