1 |
C. L. Chang, Fuzzy topological spaces, J. Math. Anal. Appl. 24 (1968), 182-190.
DOI
|
2 |
W. K. Min and M. H. Kim, Fuzzy r-minimal semiopen sets and fuzzy r-M semicontinuous functions on fuzzy r-minimal spaces, Proceedings of KIIS Spring Conference 2009, 19 (1) (2009), 49-52.
|
3 |
A. A. Ramadan, Smooth topological spaces, Fuzzy Sets and Systems 48 (1992), no. 3, 371-375.
DOI
ScienceOn
|
4 |
Y. H. Yoo, W. K. Min, and J. I. Kim, Fuzzy r-minimal structures and fuzzy r-minimal spaces, Far East J. Math. Sci. 33 (2009), no. 2, 193-205.
|
5 |
L. A. Zadeh, Fuzzy sets, Information and Control 8 (1965), 338-353.
DOI
|