%0 Journal Article %A F. T. Baranovskii %T The Cauchy problem for a hyperbolic equation with degenerating principal part %J Doklady Akademii Nauk %D 1977 %P 11-14 %V 235 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_235_1_a0/ %G ru %F DAN_1977_235_1_a0