@article{01315573,
title = {Contact Lie algebras of vector fields on the plane.},
journal = {Geometry \& Topology},
volume = {3},
year = {1999},
pages = {1-20},
doi = {10.2140/gt.1999.3.1},
zbl = {0955.17016},
language = {en},
url = {http://dml.mathdoc.fr/item/01315573}
}
Doubrov, Boris M.; Komrakov, Boris P. Contact Lie algebras of vector fields on the plane.. Geometry & Topology, Tome 3 (1999) pp. 1-20. doi : 10.2140/gt.1999.3.1. http://gdmltest.u-ga.fr/item/01315573/