%0 Journal Article %A A. A. Andreev %A J. O. Yakovleva %T The Characteristic Problem for one Hyperbolic Differentional Equation of the Third Order with Nonmultiple Characteristics %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2013 %P 3-6 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2013_13_1_a0/ %G ru %F ISU_2013_13_1_a0