TY JOUR TI METHODS OF FINANCIAL ANALYSIS FOR IMPROVING THE MANAGEMENT SYSTEM OF A CRITICAL ENTERPRISE KW financial analysis KW improvement of the financial management system KW regional state-owned enterprises KW debt-to-equity ratio KW corporate governance JO Scientific Bulletin: finance, banking, investment AU Gerasimova, S.V. AU Borsch, L.M. AU Zharova, A.R. PY 2025 IS 0 PB V.I. Vernadsky Crimean Federal University