%0 Journal Article %A M. S. Ginovyan %A A. A. Sahakyan %T Trace approximations of products of truncated Toeplitz operators %J Teoriâ veroâtnostej i ee primeneniâ %D 2011 %P 123-139 %V 56 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2011_56_1_a5/ %G en %F TVP_2011_56_1_a5