@article{GDZPPN002338491, title = {Lie contact manifolds. II.}, journal = {Mathematische Annalen}, volume = {295}, year = {1993}, pages = {33-58}, zbl = {0789.53021}, url = {http://dml.mathdoc.fr/item/GDZPPN002338491} }
Sato, Hajime; Yamaguchi, Keizo. Lie contact manifolds. II.. Mathematische Annalen, Tome 295 (1993) pp. 33-58. http://gdmltest.u-ga.fr/item/GDZPPN002338491/