%0 Journal Article
%A V. B. Andreev
%A E. Yu. Arkhipova
%T On an investigation of the accuracy of difference schemes for elliptic equations with discontinuous coefficients
%J Differencialʹnye uravneniâ
%D 1982
%P 1117-1126
%V 18
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1982_18_7_a1/
%G ru
%F DE_1982_18_7_a1