00702naa#a2200193#i#450# EN\INFRA-M\bibl\57362 20241005085809.6 2587-9111 20230228b2023####ek#y0engy0150####ca RU The Development of the Real Sector As the Basic Factor of the Sustainability of Regional Economic Systems Journal article Moscow INFRA-M Academic Publishing LLC. 2023 5 с. Journal article local Региональная экономика. Территориальная экономика. 332.1 Kemaev K. V. Kemaeva M. V. Grinevich Yuliya Anatol'evna naukaru.ru