%0 Journal Article %A V. V. Peller %T Hankel operators in the perturbation theory of unitary and self-adjoint operators %J Funkcionalʹnyj analiz i ego priloženiâ %D 1985 %P 37-51 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1985_19_2_a3/ %G ru %F FAA_1985_19_2_a3