Abstract
We establish necessary and sufficient conditions for the convergence in the mean of trigonometric series whose coefficients satisfy the Boas–Telyakovskii conditions.
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Zaderei, P.V., Smal', B.A. On the Convergence of Fourier Series in the Space L1. Ukrainian Mathematical Journal 54, 785–794 (2002). https://doi.org/10.1023/A:1021683413740
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DOI: https://doi.org/10.1023/A:1021683413740