00832naa#a2200193#i#450# EN\\bibl\126442 20260630064130.2 2223-9987 20260629b2026####ek#y0engy0150####ca RU Statistical Analysis of Failures in the Traction Drive Systems of the Moscow Metro Electric Rolling Stock Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2026 11 с. Journal article local Основные данные и технические характеристики подвижного состава. Испытания. 629.4.01 Kul'kov Anatoliy Aleksandrovich Nikonov Daniil Dmitrievich Gryaznova Elizaveta Leonidovna atjournal.ru