%0 Journal Article %A Ho K'ang Cher %T Some solutions of the homogeneous Darboux problem for a degenerate hyperbolic equation %J Differencialʹnye uravneniâ %D 1988 %P 1641-1643 %V 24 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_9_a24/ %G ru %F DE_1988_24_9_a24