Abstract
Estimates of trigonometric Fourier coefficients are obtained for functions from the classes of bounded many-dimensional Λ-variation and functions continuous in Λ-variation. In some cases it is proved that these estimates are unimprovable by the order.
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Original Russian Text © A.N. Bakhvalov, 2011, published in Vestnik Moskovskogo Universiteta, Matematika. Mekhanika, 2011, Vol. 66, No. 1, pp. 10–18.
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Bakhvalov, A.N. Fourier coefficients of functions from many-dimensional classes of bounded Λ-variation. Moscow Univ. Math. Bull. 66, 8–16 (2011). https://doi.org/10.3103/S0027132211010025
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DOI: https://doi.org/10.3103/S0027132211010025