%0 Journal Article %A Heinz Brill %T On the Solvability of Semilinear Elliptic Equations with Nonlinear Boundary Conditions. %J Mathematische Annalen %D 1976 %P 37-48 %V 222 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1976__222_162853/ %F MAN_1976__222_162853