%0 Journal Article
%A Volker Flory
%T Estimating Norms in C*-Algebras of Discrete Groups.
%J Mathematische Annalen
%D 1976
%P 41-52
%V 224
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1976__224_162896/
%F MAN_1976__224_162896