00646naa#a2200169#i#450# EN\\bibl\6751 20240502175134.4 20211229b2021####ek#y0engy0150####ca RU MODELING OF THE STRESS-STRAIN STATE OF ELEMENTS OF LIFTING MACHINES WITH STRESS CONCENTRATORS Conference article/thesis Bryansk Bryansk State Technical University 2021 3 с. Conference article/thesis local Инженерное дело. Техника в целом. Транспорт. 62 Проектирование. 302 bbk Denisov Ilya bstu.editorum.ru