TY JOUR TI Identification at a choice of optimum impact on fire extinguishing in the course of adoption of administrative decisions KW development of the fire KW heterogeneity condition KW identification KW optimization KW entropy size KW uniform components JO Problems of risk management in the technosphere AU Kochegarov, A.V. AU Plaksitsky, A.B. AU Natarov, A.I. PY 2016 IS 2016 PB Saint-Petersburg University of State Fire Service of Emercom of Russia