借助经典的面积原理,通过改进一复数域中的cauchy型不等式,从而得到单位圆盘外亚纯单叶函数族的实系数子族∑R中函数的一个较精密......

In this paper, we introduce the generalized Roper-Suffridge extension operator for locally bi-holomorphic mappings. It i......

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<正> Let A denote the class of funetions f(z) defined by f(z)=z-sum from n=2 to ∞a_nz~n (a_n>0) (1) which are analytic ......

Let Jn(α,A,B),α≥0,-1≤B<A≤1,n≥1,denote the class of functions f(z)=z+∑k=n+1^∞αkZ^k which are analytic in E={z:|z......

引进了凸函数的两个推广类CΩ（λ,α）和CΩ＊（λ,α），并研究了CΩ（λ,α）和CΩ（λ,α）中函数的系数估计、畸变定理，以及函数属于CΩ（λ,α）和CΩ（......