TY  - JOUR
AU  - Benson Farb
AU  - Shmuel Weinberger
TI  - Isometries, rigidity and universal covers
JO  - Annals of mathematics
PY  - 2008
SP  - 915
EP  - 940
VL  - 168
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.168.915/
DO  - 10.4007/annals.2008.168.915
LA  - en
ID  - 10_4007_annals_2008_168_915
ER  -