TY JOUR TI INVESTIGATION OF POSSIBILITIES OF USING OPTICAL SPECTROSCOPY WITH MULTIDIMENSIONAL MEASUREMENTS FOR CREATION OF ANALITICAL IMAGES OF LIQUID mineral technical OILS KW pattern recognition KW absorption spectroscopy KW identification of oil-products JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Egorova, N.I. AU Konyushenko, I.O. AU Nemetz, V.M. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia