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Degree of approximation of a function by Nörlund means of its Fourier series

Published online by Cambridge University Press:  17 April 2009

R. B. Saxena
R. B. Saxena
Affiliation:
Department of Mathematics and Statistics, University of Saugar, Sagar (M.P.), India470 003.
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Abstract

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Two theorems of T.M. Flett [Quart. J. Math. Oxford Ser. (2) 7 (1956), 81–95] on the degree of approximation to a function by the Cesàro means of its Fourier series are extended to Nörlund means. Their conjugate analogues are also proved.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 23 , Issue 3 , June 1981 , pp. 395 - 412
Copyright
Copyright © Australian Mathematical Society 1981

References

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