@article{02139860,
title = {Poincar\'e submersions.},
journal = {Geometry \& Topology},
volume = {5},
year = {2005},
pages = {23-29},
doi = {10.2140/agt.2005.5.23},
zbl = {1061.57024},
language = {en},
url = {http://dml.mathdoc.fr/item/02139860}
}
Klein, John R. Poincaré submersions.. Geometry & Topology, Tome 5 (2005) pp. 23-29. doi : 10.2140/agt.2005.5.23. http://gdmltest.u-ga.fr/item/02139860/