Geodesic
Ideals of Finite Codimension in Contact Lie Algebra
Journal of Lie theory, Tome 11 (2001) no. 1, pp. 129-134.

Voir la notice de l'article provenant de la source Heldermann Verlag

Ideals of germs of vector fields leaving 0 fixed in R2n+1, of finite codimension in contact Lie algebra contain the ideal of germs infinitely flat at 0. We give an application.
Classification : 17B66
Mots-clés : Contact Lie algebra, Jacobi bracket, pseudogroup action 
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     author = {M. Benalili and A. Lansari },
     title = {Ideals of {Finite} {Codimension} in {Contact} {Lie} {Algebra}},
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M. Benalili; A. Lansari . Ideals of Finite Codimension in Contact Lie Algebra. Journal of Lie theory, Tome 11 (2001) no. 1, pp. 129-134. http://geodesic.mathdoc.fr/item/JLT_2001_11_1_JLT_2001_11_1_a6/