Abstract
A summation method is constructed for the Fourier-Jacobi series, which has properties similar to the properties of the de la Vallée-Poussin methods of summation of the Fourier series by the trigonometric system.
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References
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 45, No. 5, pp. 676–680, May, 1993.
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Runovskii, K.V. A method of summation of the Fourier-Jacobi series. Ukr Math J 45, 739–744 (1993). https://doi.org/10.1007/BF01058209
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DOI: https://doi.org/10.1007/BF01058209