%0 Journal Article %A V. P. Didenko %T On boundary-value problems for multidimensional hyperbolic equations with degeneration %J Doklady Akademii Nauk %D 1972 %P 763-766 %V 205 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_205_4_a1/ %G ru %F DAN_1972_205_4_a1