%0 Journal Article %A D. M. D'yachenko %T Two-side estimates for sums of absolute values of Fourier coefficients of functions from $H^\omega(T^m)$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2008 %P 19-26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2008_3_a4/ %G ru %F VMUMM_2008_3_a4