Liouville's theorem and comparison results for solutions of degenerate elliptic equations in exterior domains

Leonardo Prange Bonorino, Andre Rodrigues Silva, Paulo Ricardo de Avila Zingano

A version of Liouville's theorem is proved for solutions of some degenerate elliptic equations defined in ${\mathbb{R}}^n\backslash K$, where $K$ is a compact set, provided the struc…