TY  - JOUR
AU  - Calegari, Danny
TI  - Every orientable 3–manifold is a BΓ
JO  - Algebraic and Geometric Topology
PY  - 2002
SP  - 433
EP  - 447
VL  - 2
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.433/
DO  - 10.2140/agt.2002.2.433
ID  - 10_2140_agt_2002_2_433
ER  -