TY - JOUR AU - W. Bertram TI - On Some Classes of Conformal Groups JO - Journal of Lie theory PY - 1996 SP - 215 EP - 247 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_1996_6_2_a5/ ID - JLT_1996_6_2_a5 ER -