%0 Journal Article %T MODELING OF EMERGENCIES ON THE BASIS OF PETRI NET %A Artamonov, V.S. %A Ivanov, A.Y. %K emergencies, model, modeling, Petri net %J Problems of risk management in the technosphere %D 2013 %N 2013 %P 4 %I Saint-Petersburg University of State Fire Service of Emercom of Russia