TY JOUR TI SIMULATION OF DISTANCE JET MODIFIED WATER-GEL EXTINGUISHING AGENTS KW fire suppression system KW odnogolosy compositions KW variable frequency modulated potential KW mathematical model of a complex multi-factor multi-parameter system JO Problems of risk management in the technosphere AU Gadzhiev, S.G. AU Ivanov, A.V. AU Kondrashin, A.V. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia