TY - JOUR AU - L. A. Kalyakin TI - Asymptotics of an integral that arises in the theory of perturbations of KdV solitons JO - Matematičeskie zametki PY - 1991 SP - 32 EP - 42 VL - 50 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1991_50_5_a4/ LA - ru ID - MZM_1991_50_5_a4 ER -