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The Integrability of Riemann Summable Trigonometric Series

Published online by Cambridge University Press:  20 November 2018

P. S. Bullen
Affiliation:
Department of Mathematics University of British Columbia Vancouver, Canada
S. N. Mukhopadhyay
Affiliation:
Department of Mathematics University of Burdwan Burdwan, India
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Abstract

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It is shown that if a trigonometric series is (R, 3), respectively (R, 4), summable then its (R, 3) sum, respectively (R, 4) sum, is James P3—, respectively P4—, integrable and that such series are Fourier series with respect to these integrals.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1990

References

BibliographY

1. Bullen, P. S., Non-absolute integrals: a survey, Real Anal. Exch., 5 (1980), 195259.Google Scholar
2. Cross, G. E., The Pn-integral, Canad. Math. Bull., 18 (1975), 493497.Google Scholar
3. Cross, G. E., The exceptional sets in the definition of the Pn integral, Canad. Math. Bull., 25 (1982), 385391.Google Scholar
4. James, R. D., Generalized nth primitives, Trans. Amer. Math. Soc, 7 (1954), 149179.Google Scholar
5. 5 Summable trigonometric series, Pacific J. Math., 6 (1956), 94110.Google Scholar
6. Marcinkiewicz, J. and A. Zygmund, On the differentiability of functions and summability of trigonometric series, Fund. Math., 26 (1936), 143.Google Scholar
7. Mukhopadhyay, S. N., On the regularity of the Pn-integral and its application to summable trigonometric series, Pacific J. Math., 55 (1974), 233247.Google Scholar
8. Mukhopadhyay, S. N., On the Abel limit of the terms of trigonometric series, J. London Math. Soc, (2)20 (1979), 319326.Google Scholar
9. Sargent, W. L. C., Some properties of C\-continuous functions, J. London Math. Soc, 26 (1951), 116121.Google Scholar
10. Taylor, S. J., An integral of Perron s type defined with the help of trigonometric series, Quarterly J. Math., (Oxford), (2)6 (1955), 255274.Google Scholar
11. Verblunsky, S., The generalised third derivative and its applications to the theory of trigonometric series, Proc London Math. Soc, (2)31 (1930), 387400.Google Scholar
12. Verblunsky, S., The generalised fourth derivative, J. London Math. Soc, 6 (1931), 8284.Google Scholar
13. Verblunsky, S., On the theory of trigonometric series II, Proc. London Math. Soc, (2) 34 ( 1932), 457491.Google Scholar
14. Zygmund, A., Trigonometric series, Cambridge, 1957.Google Scholar