A sharp lower bound in the distortion theorem for the Sakaguchi class (Q1972050)
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scientific article; zbMATH DE number 1423625
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A sharp lower bound in the distortion theorem for the Sakaguchi class |
scientific article; zbMATH DE number 1423625 |
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A sharp lower bound in the distortion theorem for the Sakaguchi class (English)
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28 August 2000
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A sharp lower bound is obtained for \(|f'(z)|\) in the class SSP of functions starlike with respect to symmetric points. As a consequence, some results, of whom some given by A. W. Goodman and F. Rønning, are improved both for SPP and the class of uniformly starlike functions.
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radius of uniform starlikeness
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starlike with respect to symmetric points
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uniformly starlike functions
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