00573naa#a2200217#i#450# EN\\bibl\93506 20250223142609.7 2413-2527 20160627b2016####ek#y0engy0150####ca RUS RU Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2016 5 с. Journal article local УДК. RUS Unknown Unknown Unknown Unknown itt-pgups.ru