1) inductively compact-covering and weakly compact mappings
诱导紧覆盖弱紧映射
1.
By means of the concept of inductively compact-covering and weakly compact mappings introduced, we establish the relationship between spaces with a σ-point-finite cfp-network and metric spaces.
本文研究了度量空间的象,引进诱导紧覆盖弱紧映射,建立了具有σ点有限cfp网的空间与度量空间之间的联系,将完善"映射与空间"理论。
2) compact-covering mapping
紧覆盖映射
1.
In this paper the relations of compact-covering mappings and some families of subsets are investigated in Ponomaxev-systems,and the following results are obtained.
本文讨论了Ponomarev-系中的紧覆盖映射与集族之间的关系,得到如下结果。
3) compact-covering mappings
紧覆盖映射
1.
In this paper,we give some new characterizations on sn-metrizable spaces,using the concepts of compact-covering mappings,point-star networks and CF families.
本文利用紧覆盖映射、点星网、CF族的概念,给出了sn可度量空间的新刻画。
4) compact covering mapping
紧覆盖映射
1.
Some discussions on images of locally compact Lindelof spaces are presented by means of compact covering mappings,closed mappings,and quotient mappings,and some characterizations are given to the spaces with a kind of spaces with k system.
主要借助于紧覆盖映射、闭映射和商映射讨论了局部紧Lindelf空间的像空间,推导出具有某些特定性质的k系空间的一些刻画,引入强k系的概念给出了局部紧Lindelf空间和仿紧局部紧空间的一种新的等价刻画。
5) compact-covering maps
紧覆盖映射
6) compact-covering map
紧覆盖映射
1.
In this paper a survey on tri-quotient maps is given, some relations among tri-quitient maps, open maps, compact-covering maps and inductively perfect maps are discussed, and several interesting questions are posed.
本文综述三商映射的理论，论述三商映射，开映射，紧覆盖映射，诱导完备映射之间的一些转换关系，提出了几个供进一步研究的问题。
补充资料：紧祝
【紧祝】
（植物）树名。又宝名。(参见：紧祝迦)。
（植物）树名。又宝名。(参见：紧祝迦)。
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