Energy-efficient and cost-effective methods of driving trains under the conditions of development of the electricity marketAlexander Pshinko, Andrii Afanasov, Valeriy Kuznetsov, Vladislav Skalozub, Sergiy Arpul and Alexander IvanovMATEC Web Conf., 294 (2019) 01004DOI: https://doi.org/10.1051/matecconf/201929401004