%0 Journal Article
%A Eberhard Kirchberg
%A Simon Wassermann
%T Permanence properties of $C^*$-exact groups
%J Documenta mathematica
%D 1999
%P 513-558
%V 4
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/67/
%R 10.4171/dm/67
%F 10_4171_dm_67