@article{01873021,
title = {Lie algebras graded by the root system },
journal = {Journal of Lie Theory},
volume = {13},
year = {2003},
pages = {91-132},
zbl = {1015.17028},
language = {en},
url = {http://dml.mathdoc.fr/item/01873021}
}
Benkart, Georgia; Smirnov, Oleg. Lie algebras graded by the root system . Journal of Lie Theory, Tome 13 (2003) pp. 91-132. http://gdmltest.u-ga.fr/item/01873021/