%0 Journal Article
%A I. E. Kaporin
%A E. S. Nikolaev
%T The method of fictitious unknowns for the solution of difference elliptic boundary value problems in irregular domains
%J Differencialʹnye uravneniâ
%D 1980
%P 1211-1225
%V 16
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1980_16_7_a5/
%G ru
%F DE_1980_16_7_a5