%0 Journal Article %A T. Sh. Kal'menov %T The Darboux problem for a certain degenerate equation %J Differencialʹnye uravneniâ %D 1974 %P 59-68 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_1_a7/ %G ru %F DE_1974_10_1_a7