@article{1195514689,
author = {Morita, Jun and Yoshii, Y\=oji},
title = {Universal central extensions of Chevalley algebras over Laurent polynomial rings and GIM Lie algebras},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {61},
number = {7},
year = {1985},
pages = { 179-181},
language = {en},
url = {http://dml.mathdoc.fr/item/1195514689}
}
Morita, Jun; Yoshii, Yōji. Universal central extensions of Chevalley algebras over Laurent polynomial rings and GIM Lie algebras. Proc. Japan Acad. Ser. A Math. Sci., Tome 61 (1985) no. 7, pp. 179-181. http://gdmltest.u-ga.fr/item/1195514689/