@article{GDZPPN002093022,
title = {Coxeter Orbits and Eigenspaces of Frobenius},
journal = {Inventiones mathematicae},
volume = {34},
year = {1976},
pages = {101-160},
zbl = {0366.20031},
url = {http://dml.mathdoc.fr/item/GDZPPN002093022}
}
Lusztig, G. Coxeter Orbits and Eigenspaces of Frobenius. Inventiones mathematicae, Tome 34 (1976) pp. 101-160. http://gdmltest.u-ga.fr/item/GDZPPN002093022/