Abstract
After establishing the Fourier character of the Hardy-Littlewood series the authors have studied the degree of approximation of functions associated with the same series in the Hölder metric using Euler means.
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Das, G., Ojha, A.K. & Ray, B.K. Degree of approximation of functions associated with Hardy-Littlewood series in the Hölder metric by Euler means. Proc. Indian Acad. Sci. (Math. Sci.) 106, 227–243 (1996). https://doi.org/10.1007/BF02867432
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DOI: https://doi.org/10.1007/BF02867432