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    • A general theorem characterizing some absolute summability methods

      W T Sulaiman

      Volume 112 Issue 4 November 2002 pp 543-550

    • Fulltext

       

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/pmsc/112/04/0543-0550

    • Keywords

       

      Absolute summability; summability factors; infinite series

    • Abstract

       

      A general theorem is given which gives the necessary and sufficient conditions satisfied by a sequence (εn) in order to have the series Σanεn summable to ¦A¦ whenever Σan is summable to ¦A¦ for some summability methodA.

    • Author Affiliations

       

      W T Sulaiman1

      1. Ajman University, P.O. Box 346, Ajman, United Arab Emirates

    • Dates

       
      Published
      November 2002
      Manuscript received
      29 October 2001
      Manuscript revised
      26 March 2002

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