TY - JOUR AU - L. A. Kalyakin TI - The method of matching in a~problem on long-wave modulation of nonlinear two-dimensional waves with dispersion JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1990 SP - 3 EP - 41 VL - 53 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1990_53_a0/ LA - ru ID - MMO_1990_53_a0 ER -