摘要
研究了平面区域的pre-Schwarz导数单叶性内径问题,给出了双曲线一支外侧区域及三角形外部区域的单叶性内径的下界估计.
The inner radius of univaleney of plane domains by pre-Schwarzian derivative is studied, especially the lower bounds of inner radiuses for the domain bounded by a hyperbola and the outer domain of a triangle are obtained.
出处
《复旦学报（自然科学版）》
CAS
CSCD
北大核心
2009年第3期333-337,共5页
Journal of Fudan University：Natural Science
基金
Project supported by the National Natural Science Foundation of China(10871047)
