1) fuzzy semi-preopen sets
模糊半预开集
1.
Based on the definition of fuzzy semi-preopen sets, the concepts of fuzzy lower and upper almost semi-precontinuous mulitifunctions as well as fuzzy almost semi-precontinuous mulitifunctions are introduced.
在模糊半预开集的基础上,引入了模糊下与上几乎半预连续多值映射的概念,借助于映射F*与F*研究了它们的性质及其等价刻画。
2) fuzzy pro-semi-open sets
模糊预半开集
3) fuzzy regular semi-preopen(closed) sets
模糊正则半预开(闭)集
4) fuzzy pre-open sets
模糊预开集
1.
Lastly,fuzzy H-closed spaces and fuzzy S~*-closed spaces were de-scribed in terms of fuzzy pre-open sets and fuzzy pre-semi-open sets.
然后用模糊预开集、预半开集的语言刻划了模糊 H-闭空间和模糊 S~*-闭空间。
5) fuzzy semi preopen neighbourhood
模糊半预开邻域
6) fuzzyregularlysemiopenset
模糊正则半开集
补充资料：开集
开集
open set
开集【雌..就;。了盆p‘noe姗。欲cT加]，拓扑空间中的 该空间的拓扑(见拓扑结构(拓扑)(t俄力吻灿1sto义t理re(tQI扣10gy)))的一个元素.更明确地说，设拓扑空间(X，动的拓扑;定义为集X的子集系T，使得l)X任:，必‘T;2)如果o，。:，i二l，2，则0，自0:“;;3)如果o二任T，:〔级，则U{0:::“吸}e:.于是，空间(X，:)中的开集(openset)就是拓扑:的元素，并且只是这些元素. E .A.nacb几王K.撰
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