2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71709We deal with an inverse problem arising in corrosion detection. We prove a stability estimate for a nonlinear term on the inaccessible portion of the boundary by electrostatic boundary measurements on the accessible one.20 pagesAnalysis of PDEs35R30, 35R25, 31B20text