00868naa#a2200217#i#450# EN\\bibl\81011 20250103140805.5 1815-588X 20240329b2024####ek#y0engy0150####ca RU Investigation of Impact Toughness of Cast Steel for Load-Bearing Parts of Freight Cars Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2024 7 с. Journal article local Макроскопические неоднородности. 620.191.3 Специальные вагоны. 629.462 Danilenko Denis Viktorovich Efimov Viktor Petrovich Chernov Vladimir Aleksandrovich Komichenko Stanislav Olegovich Chernova Tat'yana Mihaylovna atjournal.ru