%0 Journal Article %A L. A. Kalyakin %T Asymptotics of the first correction in the perturbation of the $N$-soliton solution to the KdV equation %J Matematičeskie zametki %D 1995 %P 204-217 %V 58 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1995_58_2_a3/ %G ru %F MZM_1995_58_2_a3