TY JOUR TI A SYSTEMATIC APPROACH TO INFORMATION AND ANALYTICAL SUPPORT FOR THE DAY-TO-DAY MANAGEMENT OF THE UNIFIED STATE WARNING SYSTEM AND EMERGENCY RESPONSE BASED ON ACCOUNTING FOR PLANNED AND OPERATIONAL INFORMATION KW system analysis KW system approach KW management KW decision-making KW crisis management JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Ostudin, N.V. AU Semischastnov, D.S. AU Butuzov, S.Y. AU Maksimov, A.V. PY 2024 IS 2024 PB Saint-Petersburg University of State Fire Service of Emercom of Russia