%0 Journal Article %T A COMPLEX MATHEMATICAL MODEL OF INFORMATION, FUNCTIONAL, AND FIRE SAFETY OF DANGEROUS PRODUCTION FACILITIES IN THE TECHNOSPHERE %A Tukmacheva, M.A. %A Shestakov, A.V. %K mathematical model, Markov model, information security, functional security, fire safety, hazardous production facility, technosphere %J NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) %D 2025 %N 2025 %P 16 %I Saint-Petersburg University of State Fire Service of Emercom of Russia