%0 Journal Article
%A A. D. Gvishiani
%A S. M. Agayan
%A Sh. R. Bogoutdinov
%T Investigation of systems of real functions on two-dimensional grids using fuzzy sets
%J Čebyševskij sbornik
%D 2019
%P 94-111
%V 20
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CHEB_2019_20_1_a4/
%G ru
%F CHEB_2019_20_1_a4