%0 Journal Article %A Gert Almkvist %T Commutative and noncommutative invariant theory %J Banach Center Publications %D 1990 %P 259-268 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-26-2-259-268/ %R 10.4064/-26-2-259-268 %G en %F 10_4064__26_2_259_268