%0 Journal Article %A V. V. Zhuk %T Approximating periodic functions in H\"older type metrics by the Fourier sums and the Riesz means %J Zapiski Nauchnykh Seminarov POMI %D 2007 %P 70-88 %V 350 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2007_350_a5/ %G ru %F ZNSL_2007_350_a5