%0 Journal Article %A S. V. Lyudkovskii %T Compact relationships between invariants of the unitary groups~$U(n)$ and power sums %J Teoretičeskaâ i matematičeskaâ fizika %D 1988 %P 316-320 %V 75 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1988_75_2_a15/ %G ru %F TMF_1988_75_2_a15