Applied Mathematics Letters, cilt.18, sa.11, ss.1273-1280, 2005 (SCI-Expanded)
In this paper, a general theorem of |A|k summability factors is presented. This generalization is accomplished by replacing the weighted mean matrix in Mazhar's theorem in [S.M. Mazhar, A remark on a recent result on absolute summability factors, Indian J. Math. 40 (2) (1998) 123-131] with a triangular matrix. © 2005 Published by Elsevier Ltd.