00738naa#a2200193#i#450# EN\\bibl\100568 20250627214805.5 2223-9987 20250627b2025####ek#y0engy0150####ca RU Engineering Methodology for Determining EMF in Idling DC Traction Substations Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2025 7 с. Journal article local Передача электроэнергии постоянным током. 621.3.051.024 Varicheva Veronika Vladimirovna Siukaev Tamerlan Zaurovich Dudin Boris Alekseevich itt-pgups.ru