00764naa#a2200193#i#450# EN\\bibl\70207 20241129031957.5 1815-588X 20230921b2023####ek#y0engy0150####ca RU Research on Fatigue Durability of Side Bearing Springs for Model 18-9891 Bogie Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 11 с. Journal article local Грузовые вагоны. 629.463 Испытания - методика и оборудование. 629.4.018 Danilenko Denis Viktorovich Efimov Viktor Petrovich Chernov Vladimir Aleksandrovich atjournal.ru