00476naa#a2200157#i#450# EN\\bibl\82310 20241126054548.2 2221-3260 20230401b2023####ek#y0engy0150####ca RU T.N. Yudina and theoretical economy: happy anniversary! Journal article Yaroslavl Yaroslavl State Technical University 2023 1 с. Journal article local Gordeev Valery Alexandrovich chemintech.ru