Using δ-quasi-monotone and any almost increasing sequences we prove a theorem on summability factors of infinite series, which generalizes a theorem of Mazhar [7] on summability factors.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap78-1-3, author = {A. Nihal Tuncer}, title = {On generalized absolute Cesaro summability factors}, journal = {Annales Polonici Mathematici}, volume = {79}, year = {2002}, pages = {25-29}, zbl = {0987.40002}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap78-1-3} }
A. Nihal Tuncer. On generalized absolute Cesaro summability factors. Annales Polonici Mathematici, Tome 79 (2002) pp. 25-29. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap78-1-3/