ON FUZZY DELTA-CONTINUITY AND ALPHA-NEAR COMPACTNESS IN FUZZY TOPOLOGICAL-SPACES

被引:8
作者
ALLAM, AA
ZAHRAN, AA
机构
[1] Department of Mathematics, Faculty of Science, Assiut University, Assiut
关键词
FUZZY ALMOST CONTINUITY; FUZZY DELTA-CONTINUITY; FUZZY ALPHA-NEAR COMPACTNESS;
D O I
10.1016/0165-0114(92)90208-L
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
The concept of fuzzy delta-continuity was introduced by Saha [18]. Mashhour et al, have introduced the concept of alpha-near compactness in fuzzy setting. In this paper we give a characterization of fuzzy delta-continuity and fuzzy alpha-nearly compactness. Also we investigate the image of fuzzy alpha-nearly compact spaces under some types of functions. Finally a refinement is made to some results in [15, 17].
引用
收藏
页码:103 / 112
页数:10
相关论文
共 18 条
[1]  
ALLA MAF, 1984, THESIS ASSUIT U SOHA
[3]   FUZZY TOPOLOGICAL SPACES [J].
CHANG, CL .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1968, 24 (01) :182-&
[4]  
ELMONSEF MEA, 1981, DELTA J SCI, V5, P30
[5]   COMPACTNESS IN FUZZY TOPOLOGICAL-SPACES [J].
GANTNER, TE ;
STEINLAGE, RC ;
WARREN, RH .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1978, 62 (03) :547-562
[6]   SEPARATION AXIOMS, SUBSPACES AND SUMS IN FUZZY TOPOLOGY [J].
GHANIM, MH ;
KERRE, EE ;
MASHHOUR, AS .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1984, 102 (01) :189-202
[7]  
HAYDAR A, 1987, FUZZY SETS SYSTEMS, V22, P289
[8]  
JOSEPH JE, 1974, B UNIONE MAT ITAL, V5, P36
[9]  
KANDIL A, 1987, TAMKANG J MATH, V18, P49
[10]   OPEN MAPS, CLOSED-MAPS AND LOCAL COMPACTNESS IN FUZZY TOPOLOGICAL-SPACES [J].
MALGHAN, SR ;
BENCHALLI, SS .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1984, 99 (02) :338-349