TY - JOUR AU - L. A. Kalyakin TI - Asymptotics of a double integral of Fourier type in the theory of soliton perturbation JO - Differencialʹnye uravneniâ PY - 1993 SP - 1010 EP - 1024 VL - 29 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_6_a12/ LA - ru ID - DE_1993_29_6_a12 ER -