%0 Journal Article %A S. R. Treil' %T Moduli of Hankel operators and a~problem of V. V. Peller and S. V. Khrushchev %J Zapiski Nauchnykh Seminarov POMI %D 1985 %P 39-55 %V 141 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1985_141_a2/ %G ru %F ZNSL_1985_141_a2