00666naa#a2200181#i#450# EN\\bibl\119136 20260407132246.2 1815-588X 20260331b2026####ek#y0engy0150####ca RU Analysis of traction electrical equipment failures in ES104 “Finist” DC high-speed trains Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2026 8 с. Journal article local электрическая. 621.3.019.34 Ivaschenko Valeriy Olegovich Shelagurov Aleksandr Vladimirovich atjournal.ru