00660naa#a2200193#i#450# EN\\bibl\42413 20240426185710.5 2658-6436 20210330b2021####ek#y0engy0150####ca RU SYNERGY EFFECT IN THE CONTROL SYSTEM OF THE REGIONAL SOCIO-ECONOMIC SYSTEM Journal article Bryansk Bryansk State Technical University 2021 5 с. Journal article local Экономика. Экономические науки. 33 Averchenkov Andrey Vladimirovich Averchenkova Elena Eduardovna Pugach Leonid Izrailevich naukaru.ru