Fredholm alternative, semilinear elliptic problems, and Wentzell boundary conditions
arXiv:1311.3134
Abstract
We give necessary and sufficient conditions for the solvability of some semilinear elliptic boundary value problems involving the Laplace operator with linear and nonlinear highest order boundary conditions involving the Laplace-Beltrami operator.
23 pages. This paper predates the version on the p-Laplacian (see arXiv:1105.3870)