@article{GDZPPN002425920, title = {Special and Pure Gradings of Lie Algebras.}, journal = {Mathematische Zeitschrift}, volume = {180}, year = {1982}, pages = {135-150}, zbl = {0455.17007}, url = {http://dml.mathdoc.fr/item/GDZPPN002425920} }
Hesselink, Wim H. Special and Pure Gradings of Lie Algebras.. Mathematische Zeitschrift, Tome 180 (1982) pp. 135-150. http://gdmltest.u-ga.fr/item/GDZPPN002425920/