%0 Journal Article %A A. N. Koryukin %T Noncommutative invariants of reductive groups %J Algebra i logika %D 1984 %P 419-429 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1984_23_4_a4/ %G ru %F AL_1984_23_4_a4