%0 Journal Article
%A Sh. A. Alimov
%T On smoothness of the solution of a degenerate problem with a directional derivative
%J Differencialʹnye uravneniâ
%D 1987
%P 10-22
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1987_23_1_a1/
%G ru
%F DE_1987_23_1_a1