2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/218402We analyze entropy solutions for a class of Levy mixed hyperbolicparabolic equations containing a non-local (or fractional) diffusion operator originating from a pure jump Levy process. For these solutions we establish uniqueness (L1 contraction property) and continuous dependence results.20 pages, no figures. Manuscript submitted to ElseiverAnalysis of PDEs45K05, 35K65, 35L65 (Primary) 35Bxx (Secondary)text