The sections of univalent functions
by Zhongqiu Ye  

Vol. 2 No. 1 (2007) P.83~P.90

ABSTRACT

Let $f \in S$ and $ f_k(z) = f^{\frac 1k} (z^k)$. The radius of convexity of the partial sums of Taylor series expansion of $f_k(z)$ is investigated. We obtain the sharp radius.

KEYWORDS
Univalent functions, radius of convexity, partial sums

MATHEMATICAL SUBJECT CLASSIFICATION 2010
Primary: 30C45

MILESTONES

Received: 2006-03-10
Revised : 2006-05-02
Accepted:

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