期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2000
卷号:24
DOI:10.1155/S0161171200003732
出版社:Hindawi Publishing Corporation
摘要:We prove the necessary and sufficient conditions for an infinity
matrix to be a mapping, from absolutely convergent series to
convergent sequences, which is treated as general weighted mean
summability methods. The results include a classical result by
Hardy and another by Moricz and Rhoades as particular cases.