%0 Journal Article
%A Sh. A. Alimov
%T On the membership of the gradient of a~harmonic function in S.\,M.~Nikol'skij's class
%J Informatics and Automation
%D 1987
%P 25-27
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a4/
%G ru
%F TRSPY_1987_180_a4