Journal of Inequalities and Applications
Volume 2011 (2011), Article ID 365453, 8 pages
doi:10.1155/2011/365453
Research Article

Notes on | 𝑁 , 𝑝 , 𝑞 | 𝑘 Summability Factors of Infinite Series

W. T. Sulaiman

Department of Computer Engineering, College of Engineering, University of Mosul, Mosul, Iraq

Received 5 November 2010; Accepted 19 January 2011

Academic Editor: Paolo E. Ricci

Copyright © 2011 W. T. Sulaiman. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

New result concerning | 𝑁 , 𝑝 , 𝑞 | 𝑘 summability of the infinite series ∑ 𝑎 𝑛 𝜆 𝑛 is presented.