FUZZY TOPOLOGY;
GRADATION OF OPENNESS;
GRADATION OF CLOSEDNESS;
FUZZY CLOSURE OPERATOR;
FUZZY COMPACTNESS;
FUZZY CONNECTEDNESS;
D O I:
10.1016/0165-0114(93)90277-O
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
In this paper definitions of fuzzy closure operator, fuzzy compactness and fuzzy connectedness are given in a redefined fuzzy topological space and then some characteristic properties of fuzzy closure operator, product theorems of fuzzy compactness, invariance of fuzzy compactness and fuzzy connectedness under gradation preserving maps and invariance of fuzzy connectedness under the fuzzy closure operator are studied.