TY  - JOUR
AU  - Rita Gitik
TI  - Doubles of groups and hyperbolic LERF $3$-manifolds
JO  - Annals of mathematics
PY  - 1999
VL  - 150
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM_1999_150_3_a1/
ID  - AM_1999_150_3_a1
ER  -