%0 Journal Article
%A V. N. Trofimov
%A L. R. Khariton
%T On the error of uniform approximation of functions of two variables by a~sum of functions of one variable
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1979
%P 70-73
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1979_8_a9/
%G ru
%F IVM_1979_8_a9