@article{01122725,
title = {Canonical decompositions of 3-manifolds.},
journal = {Geometry \& Topology},
volume = {1},
year = {1997},
pages = {21-40},
doi = {10.2140/gt.1997.1.21},
zbl = {0886.57009},
language = {en},
url = {http://dml.mathdoc.fr/item/01122725}
}
Neumann, Walter D.; Swarup, Gadde A. Canonical decompositions of 3-manifolds.. Geometry & Topology, Tome 1 (1997) pp. 21-40. doi : 10.2140/gt.1997.1.21. http://gdmltest.u-ga.fr/item/01122725/