摘要
在超空间上定义了θ-连续反应 ,对拓扑空间中的开 (闭 )集和θ -开 (闭 )
This paper defined θ-continuous correspondences on super-space.On the basis of open(closed) sets and θ-open (closed) sets in topological space,some results of this kind of correspon-dences are obtained.
出处
《青海大学学报(自然科学版)》
2003年第2期53-55,共3页
Journal of Qinghai University(Natural Science)
关键词
拓扑空间
超空间
θ—连续对应
topological space
super-space
θ-continuous correspondences