On the Cesaro operator. (English) Zbl 0297.47025
MSC:
| 47B20 | Subnormal operators, hyponormal operators, etc. |
| 46A35 | Summability and bases in topological vector spaces |
| 46A45 | Sequence spaces (including Köthe sequence spaces) |
| 46J15 | Banach algebras of differentiable or analytic functions, \(H^p\)-spaces |
| 40G05 | Cesàro, Euler, Nörlund and Hausdorff methods |
