Scientific Research and Essays

  • Abbreviation: Sci. Res. Essays
  • Language: English
  • ISSN: 1992-2248
  • DOI: 10.5897/SRE
  • Start Year: 2006
  • Published Articles: 2753

Full Length Research Paper

A note on absolute summability factor theorem and almost increasing sequences

  Ekrem SavaÅŸ
Department of Mathematics, Ä°stanbul Ticaret University, Üsküdar-Ä°stanbul/ Turkey.
Email: [email protected] or [email protected]

  •  Accepted: 04 October 2011
  •  Published: 04 March 2013



Quite recently Savas (2008) has proved a theorem on- summability factors of an infinite series. The present paper deals  with a further generalization of it.


Key words: Absolute summability, almost increasing, weighted mean matrix, summability factor.