@article{GDZPPN002104318,
title = {Demazure character formula in arbitrary Kac-Moody setting.},
journal = {Inventiones mathematicae},
volume = {88},
year = {1987},
pages = {395-424},
zbl = {0635.14023},
url = {http://dml.mathdoc.fr/item/GDZPPN002104318}
}
Kumar, S. Demazure character formula in arbitrary Kac-Moody setting.. Inventiones mathematicae, Tome 88 (1987) pp. 395-424. http://gdmltest.u-ga.fr/item/GDZPPN002104318/