%0 Journal Article %A S. M. Grudsky %A A. V. Rybkin %T On the Trace-Class Property of Hankel Operators Arising in the Theory of the Korteweg--de Vries Equation %J Matematičeskie zametki %D 2018 %P 374-395 %V 104 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2018_104_3_a4/ %G ru %F MZM_2018_104_3_a4