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On the approximation of L2-functions by their spherical Fourier sums on set of full measure

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Approximation Theory and its Applications

Abstract

In this note, we study the approximation of L2-functions by their spherical Fourier sums on a set of full measure, and get main three theorems.

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References

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Authors and Affiliations

  1. Beijing Normal University, China

    Wang Kunyang

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  1. Wang Kunyang
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Supported by the National Scientific Fund.

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Kunyang, W. On the approximation of L2-functions by their spherical Fourier sums on set of full measure. Approx. Theory & its Appl. 5, 69–77 (1989). https://doi.org/10.1007/BF02836071

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  • DOI: https://doi.org/10.1007/BF02836071

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