%0 Journal Article %A È. I. Kucherenko %T The convergence of Galerkin's method for the Cauchy problem of a system of nonlinear hyperbolic equations with two independent variables %J Differencialʹnye uravneniâ %D 1968 %P 553-555 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_3_a18/ %G ru %F DE_1968_4_3_a18