%0 Journal Article
%A V. M. Volkov
%T Conservative difference schemes with improved dispersion properties for nonlinear equations of Schr\"odinger type
%J Differencialʹnye uravneniâ
%D 1993
%P 1156-1162
%V 29
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_7_a6/
%G ru
%F DE_1993_29_7_a6