TY - JOUR AU - Poguntke, Detlev TI - Simple quotients of group $C^\ast $-algebras for two step nilpotent groups and connected Lie groups JO - Annales scientifiques de l'École Normale Supérieure PY - 1983 SP - 151 EP - 172 VL - 16 IS - 1 PB - Elsevier UR - http://archive.numdam.org/articles/10.24033/asens.1444/ DO - 10.24033/asens.1444 LA - en ID - ASENS_1983_4_16_1_151_0 ER -