%0 Journal Article
%A G. I. Shishkin
%T A difference scheme for an elliptic equation with a small
%J Doklady Akademii Nauk
%D 1986
%P 57-61
%V 286
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_286_1_a12/
%G ru
%F DAN_1986_286_1_a12