@article{01534267, title = {The closure diagrams for nilpotent orbits of real forms of }, journal = {Journal of Lie Theory}, volume = {10}, year = {2000}, pages = {491-510}, zbl = {0974.17010}, language = {en}, url = {http://dml.mathdoc.fr/item/01534267} }
Đoković, Dragomir Ž. The closure diagrams for nilpotent orbits of real forms of . Journal of Lie Theory, Tome 10 (2000) pp. 491-510. http://gdmltest.u-ga.fr/item/01534267/