In this paper,we investigate a nontion of stratiform closure space,define and study the induced stratiform closure spaces by crisp closutre spaces,and discuss the connectedness of stratiform closure space.%给出了层次闭包空间的概念,定义并研究了由分明闭包空间诱导的层次闭包空间,讨论了层次闭包空间的连通性.
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