%0 Journal Article %A Stephen Donkin %T The normality of closures of conjugacy classes of matrices. %J Inventiones mathematicae %D 1990 %P 717-736 %V 101 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1990__101_2_143824/ %F IM_1990__101_2_143824