@article{GDZPPN002287013, title = {Nilpotent Elements in Semi-simple Jordan Algebras.}, journal = {Mathematische Annalen}, volume = {136}, year = {1958}, pages = {375-386}, zbl = {0083.02604}, url = {http://dml.mathdoc.fr/item/GDZPPN002287013} }
Jacobson, N. Nilpotent Elements in Semi-simple Jordan Algebras.. Mathematische Annalen, Tome 136 (1958) pp. 375-386. http://gdmltest.u-ga.fr/item/GDZPPN002287013/