TY - JOUR AU - L. A. Kalyakin TI - Asymptotics of the first correction in the perturbation of the $N$-soliton solution to the KdV equation JO - Matematičeskie zametki PY - 1995 SP - 204 EP - 217 VL - 58 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1995_58_2_a3/ LA - ru ID - MZM_1995_58_2_a3 ER -