00679naa#a2200181#i#450# EN\\bibl\65776 20241125191742.1 1815-588X 20230620b2023####ek#y0engy0150####ca RU Sector Plate Bending: Using Computer Algebra Systems Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 8 с. Journal article local Механика деформируемых тел. Упругость. Деформации. 539.3 Goloskokov Dmitriy Petrovich Matrosov Aleksandr Vasil'evich atjournal.ru