%0 Journal Article %A I. M. Ganzburg %T A generalization of some results obtained by S. M. Nikolsky and A. F. Timan %J Doklady Akademii Nauk %D 1957 %P 727-730 %V 116 %N 5 %U http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a2/ %G ru %F DAN_1957_116_5_a2