00734naa#a2200193#i#450# EN\\bibl\57783 20250122175320.3 1815-588X 20230320b2023####ek#y0engy0150####ca RU Exploration of Cyclic Crack Resistance of Steel of Molten Load-Bearing Parts for Freight Cars Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 9 с. Journal article local Макроскопические неоднородности. 620.191.3 Danilenko Denis Viktorovich Efimov Viktor Petrovich Chernov Vladimir Aleksandrovich itt-pgups.ru