@article{01751233, title = {Graded subalgebras of the Lie algebra of a smooth manifold.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {141-148}, doi = {10.1155/S0161171201010511}, zbl = {0998.17028}, language = {en}, url = {http://dml.mathdoc.fr/item/01751233} }
De Paepe, Karl. Graded subalgebras of the Lie algebra of a smooth manifold.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 141-148. doi : 10.1155/S0161171201010511. http://gdmltest.u-ga.fr/item/01751233/