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On the problem of strong summability on disks

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Ukrainian Mathematical Journal Aims and scope

Abstract

We establish estimates for the sequence of norms of nonlinear functional appearing in the problem of strong summability on disks of the Fourier series of functions continuous in a two-dimensional torus.

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Authors
  1. O. I. Kuznetsova
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Kuznetsova, O.I. On the problem of strong summability on disks. Ukr Math J 48, 699–705 (1996). https://doi.org/10.1007/BF02384236

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  • DOI: https://doi.org/10.1007/BF02384236

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