TY JOUR TI USE OF INFORMATION RESOURCES OF THE SPECTRAL ANALYSIS BY SUBMISSION OF GRAPHIC INFORMATION IN THE NUMERICAL LOOK THE METHOD OF NONLINEAR APPROXIMATION BY LORENTZ'S FUNCTION KW oil products KW spectral analysis KW submission of information KW nonlinear approximation JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Reshetov, A.A. AU Galishev, M.A. AU Sharapov, S.V. PY 2013 IS 2013 PB Saint-Petersburg University of State Fire Service of Emercom of Russia