ABSTRACT
If , the integral operator on , BMOA and (Besov) spaces, is defined as . In this paper, we prove three necessary and sufficient conditions for the operator to have closed range on , BMOA and .
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Acknowledgements
Many thanks to Prof. Michael Papadimitrakis for discussions about the mathematical content of this paper. His contribution was essential in order for it to take its final form. I also thank Prof. Petros Galanopoulos for helpful discussions.
Disclosure statement
No potential conflict of interest was reported by the author(s).