@article{GDZPPN002068184,
title = {Convexit\'e en topologie de contact.},
journal = {Commentarii mathematici Helvetici},
volume = {66},
year = {1991},
pages = {637-677},
zbl = {0766.53028},
url = {http://dml.mathdoc.fr/item/GDZPPN002068184}
}
Giroux, E. Convexité en topologie de contact.. Commentarii mathematici Helvetici, Tome 66 (1991) pp. 637-677. http://gdmltest.u-ga.fr/item/GDZPPN002068184/