%0 Journal Article %A L. A. Kalyakin %T Asymptotics of an integral that arises in the theory of perturbations of KdV solitons %J Matematičeskie zametki %D 1991 %P 32-42 %V 50 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1991_50_5_a4/ %G ru %F MZM_1991_50_5_a4