On summing sequences of O’S and 1’S. (English) Zbl 0496.40008
MSC:
40D09 | Structure of summability fields |
40C05 | Matrix methods for summability |
40G05 | Cesàro, Euler, Nörlund and Hausdorff methods |
40D09 | Structure of summability fields |
40C05 | Matrix methods for summability |
40G05 | Cesàro, Euler, Nörlund and Hausdorff methods |