00503naa#a2200157#i#450# EN\RIOR\bibl\89098 20241124130036.7 2409-6024 20241024b2024####ek#y0engy0150####ca RU FORMATION OF CLUSTER THEORY TO SMOOTH REGIONAL DIFFERENTIATION OF SOCIO-ECONOMIC DEVELOPMENT Journal article Moscow Publishing Center RIOR 2024 10 с. Journal article local Repushevskaya Ol'ga Aeksandrovna riorpub.com