%0 Journal Article %A Bachar, Imed %A Mâagli, Habib %A Mâatoug, Lamia %T Positive solutions of nonlinear elliptic equations in a half space in $\bbfR^2$ %J Electronic Journal of Differential Equations %D 2002 %V 2002 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a272/ %G en %F EJDE_2002__2002__a272