TY JOUR TI BUILDING A GRAPH MODEL OF THE ORGANIZATIONAL STRUCTURE OF THE COMPOSITION OF THE FORCES AND MEANS ALLOCATED FOR LIQUIDATION OF EMERGENCIES KW JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Rybin, O.A. AU Popov, V.V. AU Kozlov, A.A. PY 2013 IS 2013 PB Saint-Petersburg University of State Fire Service of Emercom of Russia