TY  - JOUR
AU  - A.J. Sieradski
TI  - Combinatorial squashings, 3-manifolds, and the third homology of groups.
JO  - Inventiones mathematicae
PY  - 1986
SP  - 121
EP  - 140
VL  - 84
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1986__84_143336/
ID  - IM_1986__84_143336
ER  -