2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126627In this paper, we describe a new, systematic and explicit way of approximating solutions of mixed hyperbolic systems with constant coefficients satisfying a Uniform Lopatinski Condition via different Penalization approaches.Analysis of PDEsPenalization approach for mixed hyperbolic systems with constant coefficients satisfying a Uniform Lopatinski Conditiontext