%0 Journal Article
%A L. Z. Fishman
%T Properties of differential and approximate finite-difference equations
%J Differencialʹnye uravneniâ
%D 2000
%P 359-364
%V 36
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2000_36_3_a7/
%G ru
%F DE_2000_36_3_a7