On the relationship of extended necessity measures to implication operators on the unit interval

Associatively tied implications

Fuzzy Sets and Systems - Theme: Basic concepts

An axiomatic characterization of a fuzzy generalization of rough sets

Information Sciences—Informatics and Computer Science: An International Journal

Rough approximation operators on two universes of discourse and their fuzzy extensions

Fuzzy Sets and Systems

On generalized fuzzy belief functions in infinite spaces

IEEE Transactions on Fuzzy Systems

On characterizations of ( I,T)-fuzzy rough approximation operators

Fuzzy Sets and Systems

Generalized fuzzy rough approximation operators determined by fuzzy implicators

International Journal of Approximate Reasoning