TY - JOUR AU - Franek, Peter TI - Generalized Verma module homomorphisms in singular character JO - Archivum mathematicum PY - 2006 SP - 229 EP - 240 VL - 42 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2006__42_5_a9/ LA - en ID - ARM_2006__42_5_a9 ER -