%0 Journal Article %A E. A. Sevast'yanov %T On uniform approximation of functions by Fourier sums %J Sbornik. Mathematics %D 1982 %P 515-538 %V 42 %N 4 %U http://geodesic.mathdoc.fr/item/SM_1982_42_4_a4/ %G en %F SM_1982_42_4_a4