Issues of improving quality of contact wire
Dilshod Nigmatullaevich Isamukhamedov, Daniyar Bakhtiyarovich Madrahimov, Rano Fazildzhanovna Atamukhamedova and Nigora Jakhongirovna Tairova
E3S Web of Conf., 216 (2020) 01154
DOI: https://doi.org/10.1051/e3sconf/202021601154