00491naa#a2200157#i#450# EN\\bibl\81536 20241126121603.2 2221-3260 20230930b2023####ek#y0engy0150####ca RU PYOTR SERGEYEVICH LEMESHCHENKO-HERO OF THE DAY AND THEORETICAL ECONOMY Journal article Yaroslavl Yaroslavl State Technical University 2023 2 с. Journal article local Gordeev Valery Alexandrovich chemintech.ru