Simple sufficient conditions for bounded turning (Q481035)
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scientific article; zbMATH DE number 6379722
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Simple sufficient conditions for bounded turning |
scientific article; zbMATH DE number 6379722 |
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Simple sufficient conditions for bounded turning (English)
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12 December 2014
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Summary: Let \( f\) be an analytic function in the open unit disk normalized such that \( f(0)=f'(0)-1=0\). In this paper the modulus and the real part of the linear combination of \( f'(z)\) and \( f(z)/z\) is studied and conditions when \( f\) is of bounded turning are obtained.
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functions of bounded turning
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differential subordination
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