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  • Research Article
  • Open Access

A Note on Summability Factors for Infinite Series

Journal of Inequalities and Applications20072007:086095

https://doi.org/10.1155/2007/86095

  • Received: 9 November 2006
  • Accepted: 29 March 2007
  • Published:

Abstract

We obtain sufficient conditions on a nonnegative lower triangular matrix and a sequence for the series to be absolutely summable of order by .

Keywords

  • Triangular Matrix
  • Infinite Series
  • Lower Triangular Matrix
  • Summability Factor

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Authors’ Affiliations

(1)
Department of Mathematics, Faculty of Sciences and Arts, Istanbul Ticaret University, Uskudar, Istanbul, 34672, Turkey
(2)
Department of Mathematics, Indiana University, Bloomington, IN 47405-7106, USA

References

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