TY - JOUR AU - A. Luedeking AU - D. Poguntke TI - Cocycles on Abelian Groups and Primitive Ideals in Group C*-Algebras of Two-Step Nilpotent Groups and Connected Lie Groups JO - Journal of Lie theory PY - 1994 SP - 039 EP - 104 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JLT_1994_4_1_a3/ ID - JLT_1994_4_1_a3 ER -