摘要
利用拟解析函数方法,通过仿射支撑函数描述了A ̄3中仿射凸曲面性质,得到了仿射球的结论。
In this paper, we will use the qusi-analytic function method and give someresults that affine convex surfaces are affine spheres described by affine support function.
出处
《石油大学学报(自然科学版)》
CSCD
1995年第3期88-90,共3页
Journal of the University of Petroleum,China(Edition of Natural Science)
关键词
仿射支撑函数
脐点
仿射球
拟解析函数
Affine support function: Umbilic point: Affine spheres A