%0 Journal Article %A S. Yu. Tikhonov %T Estimates for the moduli of smoothness of a transformed Fourier series %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2002 %P 58-61 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2002_5_a13/ %G ru %F VMUMM_2002_5_a13