@article{01533628,
title = {Subexponential groups in 4-manifold topology.},
journal = {Geometry \& Topology},
volume = {4},
year = {2000},
pages = {407-430},
doi = {10.2140/gt.2000.4.407},
zbl = {0954.57005},
language = {en},
url = {http://dml.mathdoc.fr/item/01533628}
}
Krushkal, Vyacheslav S.; Quinn, Frank. Subexponential groups in 4-manifold topology.. Geometry & Topology, Tome 4 (2000) pp. 407-430. doi : 10.2140/gt.2000.4.407. http://gdmltest.u-ga.fr/item/01533628/