%0 Journal Article
%A E. A. Volkov
%T On the conditions that the net method for the Laplace equation converges with speed~$h^2$
%J Matematičeskie zametki
%D 1969
%P 669-679
%V 6
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1969_6_6_a3/
%G ru
%F MZM_1969_6_6_a3