1) Strongly Semiclosed Set
强半闭集
2) strongly semi-preclosed sets
强半准闭集
1.
With the help of the strongly semi-preclosed sets, the concept of Ⅱ type of connectivity in L-topological spaces is intruced.
利用强半准闭集引入了L-拓扑空间中的Ⅱ型强连通性概念,它保持了一般拓扑空间连通集的若干重要性质。
3) strongly semi-preclosed set
强半预闭集
1.
The concept of strongly semi-preremote-neighborhood is introduced in LF- topological spaces by means of strongly semi-preclosed sets.
在LF-拓扑空间中利用强半预闭集引入了强半预远域的概念,并借助于强半预远域给出了S*P-连通性的樊畿定理。
2.
A new connectedness is introduced in LF-topological spaces by means of strongly semi-preclosed sets,called S*P-connectedness.
在LF-拓扑空间中借助于强半预闭集引入了一种新的连通性,称之为S*P-连通性。
4) r-strong semi-closed sets
r强半闭集
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。
5) Strong Pre-semiclosed L-set
强拟半闭集
6) L-smooth strong semi-closed set
L-smooth强半闭集
1.
The concepts of L-smooth sr-remote neighbourhood,sr-cluster point and sr-limit point are given by means of L-smooth strong semi-closed sets in L-smooth topological spaces.
在L-smooth拓扑空间中借助于L-smooth强半闭集给出了L-smooth sr-远域、sr-附着点、sr-聚点等概念,并以此为基础讨论了分子网的sr-收敛理论,研究了它们的一些基本性质。
补充资料：闭集
闭集
dosed set
闭集ld吹d肥t买姗.叮l说M“馏ec佃]，拓扑空间中的 含有它的所有极限点〔见集合的极限点(】imjtpolnt of a set)、的集合.于是，闭集的补集的所有点都是内点，所以闭集可定义为开集的补集.闭集的概念是把拓扑空间定义为具有满足下列公理的特定集合系统〔所谓闭集)的作空集X的基础:X本身和空集是闭集;任意个闭集的交是闭集;有限个闭集的并是闭集.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条