TY JOUR TI THE STRUCTURE OPTIMIZATION OF THE FIRE PROTECTION GARRISON OF VELIKY NOVGOROD KW fire safety KW territory coverage KW simulation model KW analytical model KW risks JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Sadovsky, V.Y. AU Pasynkov, I.V. AU Surmilo, S.V. PY 2024 IS PB Saint-Petersburg University of State Fire Service of Emercom of Russia