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@article{PORMA_1990__47_4_115734, author = {Sulaiman, W.T.}, title = {On a relation between two summability methods}, journal = {Portugaliae mathematica}, pages = {445--453}, publisher = {mathdoc}, volume = {47}, number = {4}, year = {1990}, mrnumber = {1090483}, zbl = {0727.40008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1990__47_4_115734/} }
Sulaiman, W.T. On a relation between two summability methods. Portugaliae mathematica, Tome 47 (1990) no. 4, pp. 445-453. http://geodesic.mathdoc.fr/item/PORMA_1990__47_4_115734/