2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73138We obtain precise large time asymptotics for the Cauchy problem for Burgers type equations satisfying shock profile condition. The proofs are based on the exact a priori estimates for (local) solutions of these equations and a recent result of the first and second authors.to appear in J. Math. Pure et ApplAnalysis of PDEs35J; 35K; 35Ltext