%0 Journal Article
%A G. I. Sulkhanishvili
%T Difference schemes of the sixth order of accuracy for a Poisson equation of an arbitrary number of dimensions
%J Differencialʹnye uravneniâ
%D 1975
%P 934-936
%V 11
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1975_11_5_a21/
%G ru
%F DE_1975_11_5_a21