%0 Journal Article %A T. S. Davydova %A N. A. Shirokov %T Approximation of functions belonging to the Hölder class on a half-axis %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 127-137 %V 262 %U http://geodesic.mathdoc.fr/item/ZNSL_1999_262_a4/ %G ru %F ZNSL_1999_262_a4