TY  - JOUR
AU  - Calegari, Frank
TI  - The stable homology of congruence subgroups
JO  - Geometry & topology
PY  - 2015
SP  - 3149
EP  - 3191
VL  - 19
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2015.19.3149/
DO  - 10.2140/gt.2015.19.3149
ID  - GT_2015_19_6_a2
ER  -