%0 Journal Article %A I. G. Mamedov %T On a~nonclassical interpretation of the four-dimensional Goursat problem for one hyberbolic equation %J Vladikavkazskij matematičeskij žurnal %D 2015 %P 59-66 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2015_17_4_a4/ %G ru %F VMJ_2015_17_4_a4