Absolute Norlund Summability Factors for Fourier series

R.P. Baghel

Department of Mathematics, Govt. Engineering College, Sejbahar, Raipur (C.G.)

ACKNOWLEDGEMENTS:-

Dr. (Mrs.) R. P. Baghel great fully acknowledge Mr. S. K. Verma for providing assistance in preparation of this paper.

REFERENCES:-

1. Bosanquet L. S., "Notes of the absolute Summability of a Fourier series", London math soc; 11 (1936), 11-15.

2. Bhatt S. N., "On the absolute Summability factors of Fourier series", Annali Di Matematica Pura Ed Applicta (4), 72 (1966), 253-266.

3. Cheng M. T., "Summability factors of Fourier series at a given point", Duke Math. J., 15 (1948), 29-36.

4. Dikshit G. D., "Absolute Norlund Summability of Fourier series", Mathematical Chronicle, 2 (1973), 117-124.

5. Kogbetliantz E., "Sur les Series absolument Summab Le Par La Metnode Desmoyennes Arithmetiques" Bull. Des. Sc. Math. (2), 49 (1925), 234-256.

6. Kishore Nand, "Absolute Norlund Summability of a factored Fourier series" Indian J. Math., 9 (1967), 123-136.

Received on 09.04.2011

Modified on 21.05.2011

Accepted on 10.09.2011

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Research J. Science and Tech. 3(5): Nov.-Dec. 2011: 276-283