00479naa#a2200157#i#450# EN\\bibl\81330 20250105103303.7 2221-3260 20231030b2023####ek#y0engy0150####ca RU Theoretical economy: more strokes to the chosen concept Journal article Yaroslavl Yaroslavl State Technical University 2023 6 с. Journal article local Gordeev Valery Alexandrovich ystu.editorum.ru