Abstract
We study hereL 1-convergence of a complex trigonometric sum and obtain a new necessary and sufficient condition for theL 1-convergence of Fourier series.
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References
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Bhatia, S.S., Ram, B. OnL 1-convergence of modified complex trigonometric sums. Proc. Indian Acad. Sci. (Math. Sci.) 105, 193–199 (1995). https://doi.org/10.1007/BF02880365
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DOI: https://doi.org/10.1007/BF02880365