Meromorphic functions whose derivatives share small functions (Q1772506)
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scientific article; zbMATH DE number 2157859
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Meromorphic functions whose derivatives share small functions |
scientific article; zbMATH DE number 2157859 |
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Meromorphic functions whose derivatives share small functions (English)
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18 April 2005
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The authors proved that if the derivatives of two nonconstant meromorphic functions \(f\) and \(g\) share three small functions CM\(^*\), or share two small functions CM\(^*\) and other two small functions IM\(^*\), then \(f'=g'\) or \(f'\) is a quasi-Möbius transformation of \(g'\) mostly.
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meromorphic function
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unicity
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shared value
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