2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117766We extend some classical results dealing with boundary Harnack inequatilities to a class of quasilinear elliptic equations and derive some new estimates for solutions of such equations with an isolated singularity on the boundary of a domain.17 pagesAnalysis of PDEs35J60Boundary Harnack inequality and a priori estimates of singular solutions of quasilinear elliptic equationstext