%0 Journal Article
%A D. S. Telyakovskii
%T A sufficient condition for the harmonicity of a function of two variables satisfying the Laplace difference equation
%J Trudy Instituta matematiki i mehaniki
%D 2016
%P 269-283
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2016_22_4_a25/
%G ru
%F TIMM_2016_22_4_a25