2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/122403We study the behaviour near a boundary point a of any positive solution of a nonlinear elliptic equations with forcing term which vanishes on the boundary except at a. Our results are based upon a priori estimates for solutions and existence or non existence and uniqueness results for solutions of some nonlinear elliptic equations on the half unit sphere.6 pagesAnalysis of PDEsClassical Analysis and ODEs35J60text