sigma compactness

英 美
  • 紧性
  • compactness n.致密性;密度;小巧;紧凑
  • sigma n.希腊语的第十八个字母(∑);S形;C形
    1. In this paper the local compactness of the nonempty closed subsets hyperspaces with locally finite topology is discussed.
      摘要本文讨论了赋予局部有限拓扑的非空闲子集超空间的局部紧性。