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推广的非Bazilevi函数的β阶星像性
Starlikeness of Order β for Generalized Non-Bazilevi Functions
【摘要】 建立了2个微分从属引理,应用微分从属和微分不等式的方法,得到了非Bazilevi函数是β阶星像函数和强星像函数的一些充分条件.
【Abstract】 The starlikeness of order β and strongly starlikeness for generalized non-Bazilevi functions are investigated.Firstly,two lemmas of differential subordination are established.By applying differential subordination and differential inequality,some sufficient conditions are obtained for validating that generalized class of non-Bazilevi functions are a subclass of starlike functions of order β or strongly starlike functions of order γ.
【关键词】 解析函数;
星像函数;
强拟星像函数;
从属;
非Bazilevi函数;
【Key words】 analytic function; starlike function; strongly starlike function; subordination; non-Bazilevi function;
【Key words】 analytic function; starlike function; strongly starlike function; subordination; non-Bazilevi function;
【基金】 教育部博士点基金项目(20050574002)
- 【文献出处】 华南师范大学学报(自然科学版) ,Journal of South China Normal University(Natural Science Edition) , 编辑部邮箱 ,2013年01期
- 【分类号】O174
- 【下载频次】43