@article{01596865,
title = {Reduction in contact geometry.},
journal = {Journal of Lie Theory},
volume = {11},
year = {2001},
pages = {9-22},
zbl = {0978.53131},
language = {en},
url = {http://dml.mathdoc.fr/item/01596865}
}
Loose, Frank. Reduction in contact geometry.. Journal of Lie Theory, Tome 11 (2001) pp. 9-22. http://gdmltest.u-ga.fr/item/01596865/