%0 Journal Article %A L. A. Kalyakin %T Long-wave asymptotics of the solution of a nonlinear system of equations with small dispersion %J Differencialʹnye uravneniâ %D 1987 %P 696-705 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_4_a15/ %G ru %F DE_1987_23_4_a15