2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83290In this document we present our approach to the computation of three-body matrix elements, based on the Urbana family of three-nucleon potentials. The calculations refer only to the necessary matrix elements needed to include the three-nucleon interaction in the manner presented in nucl-th/9912023.13 pagesNuclear Theorytext