%0 Journal Article %A V. P. Didenko %T On problems of Cauchy-Goursat type for a multidimensional hyperbolic equation with a degeneracy %J Doklady Akademii Nauk %D 1973 %P 1008-1010 %V 210 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_210_5_a2/ %G ru %F DAN_1973_210_5_a2