摘要
给出一个闭集AEn是凸集的几个等价充分条件，并对结果进行证明。
This paper came up with a few equivalent ample factors concerning closed set A En tallying with convex set and proved the result.
出处
《南昌高专学报》
1999年第3期19-21,共3页
Journal of Nanchang Junior College
关键词
闭集
凸集
充分条件
欧氏空间
convex set, closed set, Ora's n-dimensional space E^n
