00741naa#a2200193#i#450# EN\\bibl\3920 20241221183155.6 20200413b2020####ek#y0engy0150####ca RU EFFECT OF NONMETALLIC INCLUSIONS ON THE IMPACT STRENGTH OF 20GL STEEL CAR CASTINGS Conference article/thesis Bryansk Bryansk State Technical University 2020 4 с. Conference article/thesis local Инженерное дело. Техника в целом. Транспорт. 62 Общая механика. 30.15 grnti Bogadnov Roman Alekseevich Davydov Sergey Vasil'evich Chuhchin Dmitriy Germanovich bstu.editorum.ru