%0 Journal Article %A Stephen Donkin %T Invariants of several matrices. %J Inventiones mathematicae %D 1992 %P 389-402 %V 110 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1992__110_2_144056/ %F IM_1992__110_2_144056