%0 Journal Article %A D. A. Barsov %T Limit theorems for traces of sample covariance matrices %J Teoriâ veroâtnostej i ee primeneniâ %D 1984 %P 374-381 %V 29 %N 2 %U http://geodesic.mathdoc.fr/item/TVP_1984_29_2_a16/ %G ru %F TVP_1984_29_2_a16