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The summation of Fourier series by logarithmic means

Published online by Cambridge University Press:  24 October 2008

B. Kwee
Affiliation:
University of Malaya, Kuala Lumpur, Malaysia

Extract

Let {sn} be the sequence of partial sums of the series and let

If , we say that the series is summable (l) to s, and if , the series is said to be summable (l2) to s. It is clear that .

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1971

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References

REFERENCES

(1)Borwein, D.A logarithmic method of summability. J. London Math. Soc. 33 (1958), 212220.CrossRefGoogle Scholar
(2)Hardy, G. H.Divergent series.Google Scholar
(3)Mohanty, R. and Nanda, M.The summability by logarithmic means of the derived Fourier series, Quart. J. Math. (Oxford), Ser. 2, 6 (1955), 5358.CrossRefGoogle Scholar
(4)Nanda, M.The summability (L) of the Fourier series and the first differentiated Fourier series, Quart. J. Math. Oxford, Ser. 2, 13 (1962), 229234.CrossRefGoogle Scholar