A Fredholm Alternative for Elliptic with Interior and Boundary Nonlinear Reactions

Dan Maroncelli, Mauricio Rivas

In this paper we study the existence of solutions to the following generalized nonlinear two-parameter problem \begin{equation*} a(u, v) \; =\; λ\, b(u, m) + μ\, m(u, v) + \varepsi…