The generalized Koebe function
We observe that the extremal function for |a 3| within the class U' α (see Starkov [1]) has as well the property that max|A 4|>4.15, if α=2. The problem is equivalent to the global estimate for Meixner-Pollaczek polynomials P 1 3(x;θ).
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Petrozavodsk State University
2010-01-01
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| Series: | Проблемы анализа |
| Online Access: | http://issuesofanalysis.petrsu.ru/files/pdf/2039_en.pdf |