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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 41, No. 6, pp. 783–789, June, 1989.
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Stepanets, A.I. Deviations of Fourier sums on classes of entire functions. Ukr Math J 41, 672–677 (1989). https://doi.org/10.1007/BF01060567
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DOI: https://doi.org/10.1007/BF01060567