@article{00757753,
title = {Explicit description of a family of affine Kac-Moody groups. (Description explicite d'une famille de groupes de Kac-Moody affines.)},
journal = {Bulletin of the Belgian Mathematical Society - Simon Stevin},
volume = {2},
year = {1995},
pages = {183-195},
zbl = {0877.22008},
language = {en},
url = {http://dml.mathdoc.fr/item/00757753}
}
Masson, Philippe. Explicit description of a family of affine Kac-Moody groups. (Description explicite d'une famille de groupes de Kac-Moody affines.). Bulletin of the Belgian Mathematical Society - Simon Stevin, Tome 2 (1995) pp. 183-195. http://gdmltest.u-ga.fr/item/00757753/