FUZZY ALMOST CONTINUITY AND ITS POINTWISE CHARACTERIZATION BY DUAL POINTS AND FUZZY NETS

被引:8
|
作者
AJMAL, N [1 ]
AZAD, SK [1 ]
机构
[1] UNIV DELHI,RAJDHANI COLL,DEPT MATH,DELHI 110007,INDIA
关键词
fuzzy almost continuity; fuzzy net; fuzzy point; fuzzy weak continuity; neighbourhood; Q-neighbourhood; Quasi-coincidence;
D O I
10.1016/0165-0114(90)90129-T
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We introduce the notions of fuzzy almost continuity and fuzzy weak continuity at a fuzzy point. Following the pointwise approach, we investigate their fuzzy topological properties. We also obtain a pointwise characterization of fuzzy almost continuous functions by dual points and fuzzy nets. The main idea behind this work is to establish a local theory in the study of continuity and its weaker forms in general fuzzy topological spaces. © 1990.
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页码:81 / 101
页数:21
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