摘要
对α次的殆β型螺形映射,α次的β型螺形映射和α次的强β型螺形映射,给出了定义,并且在复Banach空间中的单位球上分别得到它们的增长掩盖定理.
This paper gives the definitions of almost spirallike mappings of type α and order β, spirallike mappings of type β and order α and strongly spirallike mappings of type β and order α, and obtains their growth and covering theorems on the unit ball in complex Banach spaces respectively.
出处
《数学年刊(A辑)》
CSCD
北大核心
2007年第2期215-230,共16页
Chinese Annals of Mathematics
基金
国家自然科学基金(No.10571164
No.10626015
No.10571044)
高等学校博士学科点专项科研基金(No.20050358052)
河南大学自然科学基础研究基金(No.04ZDZR004)资助的项目
关键词
增长掩盖定理
α次的殆β型螺形映射
α次的β型螺形映射
α次的强β型螺形映射
Growth and covering theorem, Almost spirallike mappings of type β and order α, Spirallike mappings of type β and order α, Stronglyspirallike mappings of type β and order α
作者简介
E-mail:fengshx@henu.edu.cn
E-mail:lts@ustc.edu.cn
E-mail:rengb@ustc.edu.cn