%0 Journal Article %A T.A. Springer %T The Steinberg Function of a Finite Lie Algebra. %J Inventiones mathematicae %D 1980 %P 211-216 %V 58 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__58_142721/ %F IM_1980__58_142721