2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68696Let $g$ be a finite-dimensional simple Lie algebra over the complex number field. We classify the homomorphisms between $g$-modules induced from one-dimensional modules of maximal parabolic subalgebras.34pages (Two minor mistakes in p9 line -16 and -14 are fixed. 2003, Oct 16)Representation Theory22E47; 17B10text