%0 Journal Article %A G. M. Amiraliev %T A difference method for solving a problem in the theory of dispersion waves %J Differencialʹnye uravneniâ %D 1990 %P 2146-2153 %V 26 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_12_a14/ %G ru %F DE_1990_26_12_a14