Fuzzy topological structures via fuzzy graphs and their applications

Fuzzy sets

L. A. Zadeh · Information and Control · 1965 · 66.1K citations

Fuzzy topological spaces

C. L. Chang · Journal of Mathematical Analysis and Applications · 1968 · 2.3K citations

Fuzzy groups

Azriel Rosenfeld · Journal of Mathematical Analysis and Applications · 1971 · 1.3K citations

Fuzzy metrics and statistical metric spaces

Ivan Kramosil, Jiří Michálek · Czech digital mathematics library · 1975 · 1.2K citations · Full text

Natural Sciences, Mathematics, Probability Theory +13

Fuzzy topological spaces and fuzzy compactness

R. Löwen · Journal of Mathematical Analysis and Applications · 1976 · 892 citations

Natural Sciences, Mathematics, Set Theory +10