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Translated from Matematicheskie Zametki, Vol. 53, No. 6, pp. 22–32, June, 1993.
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Gaposhkin, V.F. On (C, α)-summability almost everywhere of certain sequences. Math Notes 53, 576–583 (1993). https://doi.org/10.1007/BF01212592
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DOI: https://doi.org/10.1007/BF01212592