2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/230535We calculate the decomposition series of the D-module defined as the push-forward of a rank one linear system on the complement of a normal crossings hyperplane configuration and use data of a resolution of singularities to give a sufficient criterion of the irreducibility of the corresponding module in general.12 pagesAlgebraic GeometryComplex Variables32S40, 32S22, 32C38text