Abstract
We obtain asymptotic equalities for deviations of rectangular linear means of Fourier series on classes of \({\bar \psi }\)-integrals of functions of many variables.
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Translated from Ukrains'kyi Matematychnyi Zhurnal, Vol. 57, No. 4, pp. 564–570, April, 2005.
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Rukasov, V.I., Novikov, O.A. & Bodraya, V.I. Approximation of Classes of \({\bar \psi }\)-Integrals of Periodic Functions of Many Variables by Rectangular Linear Means of Their Fourier Series. Ukr Math J 57, 678–685 (2005). https://doi.org/10.1007/s11253-005-0219-2
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DOI: https://doi.org/10.1007/s11253-005-0219-2