00549naa#a2200193#i#450# EN\\bibl\74807 20241129110047.5 2413-046X 20190125b2019####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2019 0 с. Journal article local Стадии экономического развития. 330.342.3 ENG Volkova Inna Anatol'evna Petrova Vera Stanislavovna e-integral.ru