摘要
在复平面C中单位圆盘U上建立了强的α次β型螺形函数和强α次星形函数的增长、掩盖定理与偏差定理的下界估计,所得结果推广了已有的一些结论.
Abstract:In this paper, we study the growth,covering theorems, the estimates of lower bounds of dis- tortion theorems for strongly spirallike functions of type β and order a and strongly starlike functions of order a in the unit disk U of complex plane C. Our results generalize some known results .
出处
《湛江师范学院学报》
2013年第3期31-37,共7页
Journal of Zhanjiang Normal College
关键词
增长
掩盖定理
偏差定理的下界估计
强的α次β型螺形函数
强α次星形函数
growth,covering theorem
estimate of lower bound of distortion theorem
strongly spiral- like function of type β and order a
strongly starlike function of order a