%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 Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1971
%P 337-345
%V 112
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1971_112_a21/
%G ru
%F TM_1971_112_a21