2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78321This note mainly studies the generic finiteness of ϕ_m of a complex projective 3-fold of general type. A new result on the classification to bicanonical pencil for Gorenstein 3-folds is attached in the last section.16 pages, Amstex, The final version, Accepted for publication in Osaka Journal of MathematicsAlgebraic Geometrytext