@article{TVP_2011_56_1_a5,
     author = {M. S. Ginovyan and A. A. Sahakyan},
     title = {Trace approximations of products of truncated {Toeplitz} operators},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {123--139},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_2011_56_1_a5/}
}