panial inner product

The concepts,including strong semi-interior,strong semi-closure and strong semi-boundary,were introduced in topological spaces.

在拓扑空间中引入强半内部、强半闭包和强半边界等强半子集概念,通过与拓扑子集、半拓扑子集的相关性质进行对比,研究了强半子集的若干性质。