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@article{PORMA_1989__46_2_115664, author = {Al-Madi, Azmi K.}, title = {An extension of the {Rogosinski-Bernstein} summability methods}, journal = {Portugaliae mathematica}, pages = {209--218}, publisher = {mathdoc}, volume = {46}, number = {2}, year = {1989}, mrnumber = {1020969}, zbl = {0707.40007}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1989__46_2_115664/} }
Al-Madi, Azmi K. An extension of the Rogosinski-Bernstein summability methods. Portugaliae mathematica, Tome 46 (1989) no. 2, pp. 209-218. http://geodesic.mathdoc.fr/item/PORMA_1989__46_2_115664/