%0 Journal Article
%A S. K. Kumykova
%T A certain boundary value problem with shift for the equation $\operatorname{sign}y|y|^mu_{xx}+y_{yy}=0$
%J Differencialʹnye uravneniâ
%D 1976
%P 79-88
%V 12
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_1_a9/
%G ru
%F DE_1976_12_1_a9