Abstract
Kutbi and Protas showed that if the zeros {ak} of a given Blaschke product B satisfy Σk (1 - |ak|)α < ∞ for some α $\in$ (0, 1), then the integral means of its derivative B(n) satisfies certain estimate. In this paper, we extend their result.
Citation
Yasuhiro Gotoh. "On integral means of the derivatives of Blaschke products." Kodai Math. J. 30 (1) 147 - 155, March 2007. https://doi.org/10.2996/kmj/1175287629
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