2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/98618It is shown that the non-abelian vectorial model, proposed by C.R.Hagen is obtained using the self-interaction mechanism. The equivalence between this model and the non-abelian topologically massive one is studied showing that the existing equivalence between the abelian models is not sustained.In sapnish. LaTeX, 8 pages. Talk given in the IV Congress of the Venezuelan Physical Society, Isla de Margarita, november 24-28, 2003High Energy Physics - Theorytext