TY JOUR TI METHODOLOGICAL APPROACHES TO THE ASSESSMENT OF RISKS OF EMERGENCY SITUATIONS KW emergency KW the risk of an emergency KW risk analysis KW risk assessment KW integrated risk KW the differential risk KW individual risk KW collective risk JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Voropaev, N.P. AU Nesterenko, A.G. AU Lutsenko, F.S. PY 2016 IS 2016 PB Saint-Petersburg University of State Fire Service of Emercom of Russia