2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/163465In this paper, we give a sufficient condition for the existence, nonexistence and uniqueness of coexistence of positive solutions to a rather general type of elliptic competition system.Analysis of PDEsQuantitative Methods35A05(Primary), 35A07(Secondary)The existence, nonexistence and uniqueness of global positive coexistence of a nonlinear elliptic biological interacting modeltext