Translativity of Rogosinski summability methods of different orders. Al-Madi, Azmi K. — 1989 International Journal of Mathematics and Mathematical Sciences
On translativity of absolute Rogosinski-Bernstein summability methods. Al-Madi, Azmi K. — 1988 International Journal of Mathematics and Mathematical Sciences
An extension of the Rogosinski-Bernstein summability methods Al-Madi, Azmi K. — 1989 Portugaliae mathematica