@article{GDZPPN002092506, title = {On the Finiteness of the Number of Unipotent Classes.}, journal = {Inventiones mathematicae}, volume = {34}, year = {1976}, pages = {201-214}, zbl = {0371.20039}, url = {http://dml.mathdoc.fr/item/GDZPPN002092506} }
Lusztig, G. On the Finiteness of the Number of Unipotent Classes.. Inventiones mathematicae, Tome 34 (1976) pp. 201-214. http://gdmltest.u-ga.fr/item/GDZPPN002092506/