%0 Journal Article %A N. Yu. Kapustin %T Solvability in the class $L_2$ of the Tricomi problem for a parabolic-hyperbolic equation with a degenerate hyperbolic part %J Differencialʹnye uravneniâ %D 1986 %P 60-66 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_1_a7/ %G ru %F DE_1986_22_1_a7