@article{05029599,
title = {Sweepouts of amalgamated 3-manifolds.},
journal = {Geometry \& Topology},
volume = {6},
year = {2006},
pages = {171-194},
doi = {10.2140/agt.2006.6.171},
zbl = {1099.57016},
language = {en},
url = {http://dml.mathdoc.fr/item/05029599}
}
Bachman, David; Schleimer, Saul; Sedgwick, Eric. Sweepouts of amalgamated 3-manifolds.. Geometry & Topology, Tome 6 (2006) pp. 171-194. doi : 10.2140/agt.2006.6.171. http://gdmltest.u-ga.fr/item/05029599/