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单叶函数的一个新准则(英文)
A New Criteria for Univalent Functions
【摘要】 <正> Introduction Let A be the class of functions f(z)=z+sum from n=2 to ∞a_nz~n which are analytic in the unit disc D. S~* (α) denotes the set of starlike functions of order α(0≤α≤1), and S~*=S~* (0).
【关键词】 Distortion theorem;
univalent function;
extreme point;
suppport point;
【Key words】 Distortion theorem; univalent function; extreme point; suppport point;
【Key words】 Distortion theorem; univalent function; extreme point; suppport point;
- 【文献出处】 哈尔滨工业大学学报 ,Journal of Harbin Institute of Technology , 编辑部邮箱 ,1990年02期
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