%0 Journal Article %A O. V. Davydov %T Approximation of individual functions by rectangular Fourier sums %J Doklady Akademii Nauk %D 1992 %P 295-298 %V 327 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_327_3_a0/ %G ru %F DAN_1992_327_3_a0