A summability factor theorem for absolute summability involving quasi-monotone sequences

Savaş E.

Nonlinear Analysis, Theory, Methods and Applications, vol.70, no.6, pp.2442-2446, 2009 (SCI-Expanded, Scopus) identifier identifier

  • Publication Type: Article / Article
  • Volume: 70 Issue: 6
  • Publication Date: 2009
  • Doi Number: 10.1016/j.na.2008.03.027
  • Journal Name: Nonlinear Analysis, Theory, Methods and Applications
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.2442-2446
  • Keywords: Absolute summability, Summability factors
  • İstanbul Ticaret University Affiliated: Yes

Abstract

In this paper we prove a theorem on | A |k, k ≥ 1, summability factors for an infinite series by replacing a weighted mean matrix with a triangular matrix. © 2008 Elsevier Ltd. All rights reserved.