TY  - JOUR
AU  - Klein, John R
TI  - Poincaré submersions
JO  - Algebraic and Geometric Topology
PY  - 2005
SP  - 23
EP  - 29
VL  - 5
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.23/
DO  - 10.2140/agt.2005.5.23
ID  - 10_2140_agt_2005_5_23
ER  -