%0 Journal Article %A S. A. Iskhokov %T On the smoothness of the solution of degenerate differential equations %J Differencialʹnye uravneniâ %D 1995 %P 641-653 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_4_a10/ %G ru %F DE_1995_31_4_a10