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@article{MAN_1976__222_162853, author = {Heinz Brill}, title = {On the {Solvability} of {Semilinear} {Elliptic} {Equations} with {Nonlinear} {Boundary} {Conditions.}}, journal = {Mathematische Annalen}, pages = {37--48}, publisher = {mathdoc}, volume = {222}, year = {1976}, zbl = {0313.35033}, url = {http://geodesic.mathdoc.fr/item/MAN_1976__222_162853/} }
Heinz Brill. On the Solvability of Semilinear Elliptic Equations with Nonlinear Boundary Conditions.. Mathematische Annalen, Tome 222 (1976), pp. 37-48. http://geodesic.mathdoc.fr/item/MAN_1976__222_162853/