TY JOUR TI SYNERGY EFFECT IN THE CONTROL SYSTEM OF THE REGIONAL SOCIO-ECONOMIC SYSTEM KW regional socio-economic system KW synergy JO Automation and modeling in design and management AU Averchenkov, A.V. AU Averchenkova, E.E. AU Pugach, L.I. PY 2021 IS 2021 PB Bryansk State Technical University