2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/207763We construct the supersymmetric version of a model based on the gauge group SU(3)_c X SU(3)_L X U(1). We discuss the mechanism of baryon number violation which induces nucleon decay, and derive bounds on the relevant couplings.4 pages, Latex, uses axodraw.sty (some comments and references added)High Energy Physics - Phenomenologytext