00784naa#a2200205#i#450# EN\\bibl\109423 20251208070630.1 1815-588X 20251205b2025####ek#y0engy0150####ca RU Integrated Railway Safety System Using FPV Drones Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2025 12 с. Journal article local Эксплуатация железных дорог. Перегоны. Здания. Станции. Вокзалы. 656.21 Popov Aleksey Timofeevich Suslova Ol'ga Anatol'evna Chehov Matvey Aleksandrovich Malahov Aleksey Ivanovich atjournal.ru