TY - JOUR AU - George Lusztig TI - On the Unipotent Characters of the Exceptional Groups Over Finite Fields. JO - Inventiones mathematicae PY - 1980 SP - 173 EP - 192 VL - 60 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1980__60_142746/ ID - IM_1980__60_142746 ER -