%0 Journal Article
%A O. P. Iliev
%T A finite-difference scheme of second-order accuracy for elliptic equations with discontinuous coefficients
%J Differencialʹnye uravneniâ
%D 2000
%P 837-838
%V 36
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2000_36_6_a17/
%G ru
%F DE_2000_36_6_a17