TY JOUR TI TO THE QUESTION ABOUT THEORETICAL ASPECTS OF THE MANAGEMENT OF THE CAPITAL OF THE ENTERPRISE KW capital KW equity capital KW functions of equity capital KW debt capital KW structure of equity capital KW sources of formation of debt capital JO Russian Journal of Management AU Shirshova, L.V. AU Chernysheva, A.V. PY 2021 IS 8 PB Publishing Center RIOR