Two-Side Estimates for Sums of Absolute Values of Fourier Coefficients of Functions from H^ω(T^m) with the Use of Partial Moduli of Smoothness / D'yachenko D.M. // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. 2011. ? 1. P. 3-9 [Moscow Univ. Math. Bulletin. Vol. 66, No 1, 2011. P. 1-7].

Two-side estimates of sums of absolute values of Fourier coefficients for functions of many variables from the classes H^ω(T^m) are established in the paper with the help of partial moduli of smoothness.

Key words: Fourier coefficients, partial moduli of smootness, Nikol'skii class.