%0 Journal Article
%A K. I. Oskolkov
%T The sharpness of the Lebesgue estimate for the approximation of functions with prescribed modulus of continuity by Fourier sums
%J Informatics and Automation
%D 1971
%P 337-345
%V 112
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1971_112_a21/
%G ru
%F TRSPY_1971_112_a21