%0 Journal Article
%A Linnell, Peter
%A Schick, Thomas
%T Finite group extensions and the Atiyah conjecture
%J Journal of the American Mathematical Society
%D 2007
%P 1003-1051
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-07-00561-9/
%R 10.1090/S0894-0347-07-00561-9
%F 10_1090_S0894_0347_07_00561_9