TY JOUR TI REGRESSION MODEL OF DEPENDENCE OF DEGREE OF SAFETY OF GASOLINES IN SUBSTANCES AND MATERIALS FROM PHYSICAL PROPERTIES OF MATERIAL AND FACTORS OF EXTERNAL INFLUENCE KW oil products KW weight analysis KW molecular luminescence KW regression analysis JO Problems of risk management in the technosphere AU Reshetov, A.A. AU Galishev, M.A. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia