%0 Journal Article
%A A. V. Koldoba
%A Yu. A. Poveschenko
%A Yu. P. Popov
%T Approximation of differential operators on nonorthogonal grids
%J Differencialʹnye uravneniâ
%D 1983
%P 1235-1245
%V 19
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_7_a15/
%G ru
%F DE_1983_19_7_a15