Article ID Journal Published Year Pages File Type
4618671 Journal of Mathematical Analysis and Applications 2010 12 Pages PDF
Abstract

We show that the Libera operator, L, on some spaces of analytic functions is a continuous extension of the conjugate of the Cesàro operator. Results on L acting on various spaces are obtained. In particular, L maps the Bloch space into BMOA. We also prove some results on the best approximation by polynomials in Hardy and Bergman spaces.

Related Topics
Physical Sciences and Engineering Mathematics Analysis