00484naa#a2200157#i#450# EN\\bibl\93088 20250105131126.7 2221-3260 20241229b2024####ek#y0engy0150####ca RU Theoretical economy: towards further development of the concept Journal article Yaroslavl Yaroslavl State Technical University 2024 7 с. Journal article local Gordeev Valery Alexandrovich chemintech.ru