Multiplicity results for non-local operators of elliptic type

Emer Lopera, Leandro Recôva, Adolfo Rumbos

In this paper, we study a class of problems proposed by Servadei and Valdinoci in \cite{Ser3}; namely, \begin{equation}\label{prob_0} \left\{\begin{aligned} -\mathcal{L}_{K} u(x)-λ…