TY  - JOUR
AU  - Popa, Sorin
TI  - On the superrigidity of malleable actions with spectral gap
JO  - Journal of the American Mathematical Society
PY  - 2008
SP  - 981
EP  - 1000
VL  - 21
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-07-00578-4/
DO  - 10.1090/S0894-0347-07-00578-4
ID  - 10_1090_S0894_0347_07_00578_4
ER  -