A summability factor theorem involving an almost increasing sequence for generalized absolute summability

Savaş, Ekrem2020-11-212020-11-2120070898-1221https://doi.org/10.1016/j.camwa.2006.12.082https://hdl.handle.net/11467/3630In this paper we prove a general theorem on | A ; ? |k-summability factors of infinite series under suitable conditions by using an almost increasing sequence, where A is a lower triangular matrix with non-negative entries. Also, we deduce a similar result for the weighted mean method. © 2007 Elsevier Ltd. All rights reserved.eninfo:eu-repo/semantics/openAccessAbsolute summabilityAlmost increasing summability factorsA summability factor theorem involving an almost increasing sequence for generalized absolute summabilityArticle5411.Dec13801386Q2WOS:000251461000007Q12-s2.0-3574896642210.1016/j.camwa.2006.12.082