2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/170912A selfcontained proof of the KAM theorem in the Thirring model is discussed, completely relaxing the ``strong diophantine property'' hypothesis used in previous papers. Keywords: \it KAM, invariant tori, classical mechanics, perturbation theory, chaos8 pages, 1 figure generated automatically for a poscript printer with the name gvnn.ps: see first few lines if compilers other than DVIPS are usedChaotic Dynamicstext