1) L-smooth semi-open sets
r-半开集
2) r-strong semi-open sets
r强半开集
1.
In this paper,we define r-strong semi-open sets,r-strong semi-closed sets and other strong forms of sets in L smooth topological spaces,and discuss and introduce the relationships among them.
在L光滑拓扑空间中给出了L光滑r强半开集,r强半闭集等概念和它们的一些基本性质。
3) L-Fuzzy-r semiopen set
LF-r半开集
4) L-weak-r semiopen set
LF-弱r半开集
5) L-smooth semi-closed sets
r-半闭集
1.
In this paper we introduce L-smooth semi -open and L-smooth semi-closed sets in an L-smooth topological space in view of the definition of A.
Sostak给出的L-smooth拓扑空间中,定义r-内部与r-闭包,r-半开集与r-半闭集,研究了它们的一些基本性质。
6) LF-r open set
LF-r开集
1.
The relationships between general topological space and its induced space, weak induced space and its base space are discussed; r-connectivity is defined by use of LF-r open set.
利用LF-r开集定义了r连通性,得出了弱诱导的LF拓扑空间是r连通的当且仅当其底空间是r连通的,并且分析(弱)诱导空间的结构。
补充资料：半开门儿
〈方〉指暗娼。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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