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Estimate on integral means for derivatives of close-to-convex functions
- Title
- Estimate on integral means for derivatives of close-to-convex functions
- Authors
- 성맹희
- Issue Date
- 1992
- Department/Major
- 대학원 수학과
- Keywords
- estimate; integral means; derivatives; close-to-convex
- Publisher
- 이화여자대학교 대학원
- Degree
- Master
- Abstract
- For any normalized univalent analytic functions f∈S, the sharp estimate of
M_(p)(r,f(^(n)))=〔1/2π□│f(^(n))(re^(1)θ)│^(p)dθ)^(1/p)〕
is unknown in general.
In this thesis, we study this problem for the case when f is close-to-convex function in │z│<1, for 0
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