ON A PROBLEM OF MILLER AND MOCANU
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概要
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Let ＄f(z)＄ be analytic in ＄D=￥{z:|z|<1￥}＄ and ＄f(O)=0＄. It is shown that if ＄|￥frac{f^{￥prime}(z)}{f^{￥prime}(z)}|<￥frac{￥sqrt{a}}{2}＄ ＄(z￥in D)＄ , where ＄￥sqrt{￥alpha}/2=2.5159￥cdots＄ , then ＄f(z)＄ is starlike in ＄D＄ .
- Yokohama City Universityの論文
- 1993-00-00
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