%0 Journal Article %A V. V. Peller %T Metric properties of an averaging projector onto the set of Hankel %J Doklady Akademii Nauk %D 1984 %P 275-281 %V 278 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_278_2_a3/ %G ru %F DAN_1984_278_2_a3