%0 Journal Article %A I. G. Mamedov %T Nonclassical Analog of the Goursat Problem for a Three-Dimensional Equation with Highest Derivative %J Matematičeskie zametki %D 2014 %P 251-260 %V 96 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2014_96_2_a9/ %G ru %F MZM_2014_96_2_a9