00750naa#a2200181#i#450# EN\\bibl\49422 20241122021039.5 1815-588X 20220324b2022####ek#y0engy0150####ca RU Efficiency Rise in Functioning of Low-Intensity Lines: Problem Statement and Mathematical Models Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 11 с. Journal article local Транспортные маршруты, перевозки и специальные характеристики. 656.02 Kovalev Konstantin Evgenievich Novichihin Alexey Viktorovich atjournal.ru