00479naa#a2200157#i#450# EN\\bibl\82909 20240920103709.5 2221-3260 20240430b2024####ek#y0engy0150####ca RU Theoretical economy: to further development of the concept Journal article Yaroslavl Yaroslavl State Technical University 2024 7 с. Journal article local Gordeev Valery Alexandrovich chemintech.ru