@article{02221864, title = {Tight contact structures on Seifert manifolds over }, journal = {Geometry \& Topology}, volume = {5}, year = {2005}, pages = {785-833}, doi = {10.2140/agt.2005.5.785}, zbl = {1084.57025}, language = {en}, url = {http://dml.mathdoc.fr/item/02221864} }
Ghiggini, Paolo. Tight contact structures on Seifert manifolds over . Geometry & Topology, Tome 5 (2005) pp. 785-833. doi : 10.2140/agt.2005.5.785. http://gdmltest.u-ga.fr/item/02221864/