TY JOUR TI MODERN SCIENTIFIC APPROACHES IN THE MANAGEMENT OF REGIONAL SOCIO-ECONOMIC SYSTEMS UNDER THE INFLUENCE OF THE EXTERNAL ENVIRONMENT KW regional socio-economic system KW management theory KW external environment JO Automation and modeling in design and management AU Averchenkova, E.E. AU Averchenkov, A.V. AU Gorbunov, A.N. AU Goncharov, D.I. PY 2020 IS 2020 PB Bryansk State Technical University