2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111236The present status of the measurement of the semileptonic B decays is reviewed. Emphasis is given on the factors affecting experimental errors of the Cabibbo-Kobayashi-Masawa matrix element |Vcb | and |Vub |.Flavor Physics & CP Violation Conference, Vancouver, 2006"High Energy Physics - Experimenttext