00856naa#a2200193#i#450# EN\\bibl\70210 20241122012714.5 1815-588X 20230921b2023####ek#y0engy0150####ca RU Methodology for Improving the Efficiency of Operation of Low-Intensity Railway Lines Based on a Logistic Approach Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 13 с. Journal article local Эксплуатация магистральных линий с малоинтенсивным движением и местных железных дорог. 656.27 Kovalev Konstantin Evgenievich Sakovich Igor' Leont'evich Novichihin Alexey Viktorovich atjournal.ru