Categories of fuzzy sets and weak topos

被引：8
|
作者：
Yuan, XH [1 ]
Li, HX
Lee, ES
机构：
[1] Liaoning Normal Univ, Dept Math, Dalian 116029, Peoples R China
[2] Beijing Normal Univ, Dept Math, Beijing 100875, Peoples R China
[3] Kansas State Univ, Dept Ind Engn, Manhattan, KS 66506 USA
来源：
FUZZY SETS AND SYSTEMS | 2002年 / 127卷 / 03期
关键词：
category; weak topos;
D O I：
10.1016/S0165-0114(01)00119-1
中图分类号：
TP301 [理论、方法];
学科分类号：
081202 ;
摘要：
In this paper, definitions of middle object in a category and concept of weak topos are given, A weak topos is a Cartesian closed category with a middle object. It is proved that category of functors from a small category to category Fuz of fuzzy sets is a weak topos. (C) 2002 Elsevier Science B.V. All rights reserved.
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页码：291 / 297
页数：7
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