%0 Journal Article %A T. Sh. Kal'menov %T A criterion for the continuity of the solution of the Goursat problem for a certain degenerate equation %J Differencialʹnye uravneniâ %D 1972 %P 41-54 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_1_a5/ %G ru %F DE_1972_8_1_a5