%0 Journal Article %A E. Alshynbaeva %T Transformations of fourier coefficients of certain classes of functions %J Matematičeskie zametki %D 1979 %P 645-651 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1979_25_5_a1/ %G ru %F MZM_1979_25_5_a1