TY  - JOUR
AU  - Linnell, Peter
AU  - Schick, Thomas
TI  - Finite group extensions and the Atiyah conjecture
JO  - Journal of the American Mathematical Society
PY  - 2007
SP  - 1003
EP  - 1051
VL  - 20
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-07-00561-9/
DO  - 10.1090/S0894-0347-07-00561-9
ID  - 10_1090_S0894_0347_07_00561_9
ER  -