TY JOUR TI OPTIMIZATION OF PARAMETERS OF MECHANICAL VIBROPROTECTIVE SYSTEMS OF SPECIAL AND FIRE FIGHTING AND RESCUE CARS OF EMERCOM OF RUSSIA AS ELEMENT OF ENSURING FIRE SAFETY KW approximation dependence KW permissible ranges of parameters KW vector criterion KW scalar criterion KW methods random or gradient search KW optimization problem JO Problems of risk management in the technosphere AU Rodionov, V.A. AU Shiroukhov, A.V. AU Gromov, V.N. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia