%0 Journal Article %A Poguntke, Detlev %T Simple quotients of group $C^\ast $-algebras for two step nilpotent groups and connected Lie groups %J Annales scientifiques de l'École Normale Supérieure %D 1983 %P 151-172 %V 16 %N 1 %I Elsevier %U http://www.numdam.org/articles/10.24033/asens.1444/ %R 10.24033/asens.1444 %G en %F ASENS_1983_4_16_1_151_0