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

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Savaş E.

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

• 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
• Uşak University Affiliated: No

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.