TY JOUR TI SYSTEM ANALYSIS OF THE DESCRIPTION AND DECOMPOSITION OF OBJECTS OF PROTECTION FOR THE ASSESSMENT OF LEVEL OF POTENTIAL DANGER KW systems analysis KW State fire service KW control system KW potential hazard KW objects potection JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Rybin, O.A. AU Nestrugin, A.N. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia