TY - JOUR AU - Andreas Čap AU - Vladimír Soucek TI - Curved Casimir Operators and the BGG Machinery JO - Symmetry, integrability and geometry: methods and applications PY - 2007 VL - 3 UR - http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a110/ LA - en ID - SIGMA_2007_3_a110 ER -