%0 Journal Article %A G. Lusztig %T On the Finiteness of the Number of Unipotent Classes. %J Inventiones mathematicae %D 1976 %P 201-214 %V 34 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1976__34_142396/ %F IM_1976__34_142396