2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48927An implicit four dimensional regularization is applied to calculate the axial-vector-vector anomalous amplitude. The present technique always complies with results of Dimensional Regularization and can be easily applied to processes involving odd numbers of $γ_5$ matrices. This is illustrated explicitely in the example of this letter.7 pages, LaTeX, no figuresHigh Energy Physics - Phenomenologytext