TY  - JOUR
AU  - Peter Teichner
AU  - Michael H. Freedman
TI  - 4-Manifold topology I: Subexponential groups.
JO  - Inventiones mathematicae
PY  - 1995
SP  - 509
EP  - 530
VL  - 122
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1995__122_3_144330/
ID  - IM_1995__122_3_144330
ER  -