A note on Bazilevič functions
For α>0, let B1(α) be the class of normalized analytic functions defined in the open unit disc D satisfying Re(f(z)/z)α−1f′(z)>0 for z∈D. The sharp lower bound for Re(f(z)/z)α is obtained and the result is generalized to some iterated integral operators.
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| Hauptverfasser: | , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
Wiley
1991-01-01
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| Schriftenreihe: | International Journal of Mathematics and Mathematical Sciences |
| Schlagworte: | |
| Online-Zugang: | http://dx.doi.org/10.1155/S0161171291001126 |
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