摘要
In this paper, we express the essential norms of composition operators between weighted Bergman spaces of the unit disc in terms of the generalized Nevanlinna counting function.
In this paper, we express the essential norms of composition operators between weighted Bergman spaces of the unit disc in terms of the generalized Nevanlinna counting function.
基金
Supported by National Natural Science Foundation of China(Grant Nos.11071230 and 11171318)
Natural Science Foundation of Anhui Province(Grant No.090416233)