SYCHENKO, V. H.; ZUBENKO, V. A. THE EFFECTIVENESS EVALUATION OF SMOOTHING FILTERS TRACTION SUBSTATIONS DC. Science and Transport Progress , [S. l.], n. 25, p. 63–68, 2009. DOI: 10.15802/stp2008/14366. Disponível em: https://stp.ust.edu.ua/article/view/14366. Acesso em: 3 may. 2024.