%0 Journal Article %A Z. G. Denisova %T A boundary value problem with displacement for the equation $\operatorname{sign}y|y|^mu_{xx}+u_{yy}=0$ in an unbounded domain %J Differencialʹnye uravneniâ %D 1978 %P 170-173 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_1_a18/ %G ru %F DE_1978_14_1_a18