%0 Journal Article %A Granirer, Edmond E. %T On group representations whose $C^*$ algebra is an ideal in its von Neumann algebra %J Annales de l'Institut Fourier %D 1979 %P 37-52 %V 29 %N 4 %I Institut Fourier %C Grenoble %U http://www.numdam.org/articles/10.5802/aif.765/ %R 10.5802/aif.765 %G en %F AIF_1979__29_4_37_0