%0 Journal Article %A N. L. Gordeev %T Invariants of symmetric and alternating groups %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 201-210 %V 160 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a18/ %G ru %F ZNSL_1987_160_a18