%0 Journal Article %A V. T. Gavrilyuk %A S. B. Stechkin %T Approximation of continuous periodic functions by Fourier sums %J Doklady Akademii Nauk %D 1978 %P 525-527 %V 241 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_241_3_a5/ %G ru %F DAN_1978_241_3_a5