A general class of fuzzy operators, the demorgan class of fuzzy operators and fuzziness measures induced by fuzzy operators

Lectures on Functional Equations and their Applications.

F. Hahn, J. Aczél, Hansjörg Oser · American Mathematical Monthly · 1968 · 2.6K citations

Functional Equations, Function Theory, Nonlinear Equation +2

A definition of a nonprobabilistic entropy in the setting of fuzzy sets theory

Aldo de Luca, S. Termini · Information and Control · 1972 · 2.2K citations

Possibility Theory, Fuzzy Logic, Engineering +9

On a general class of fuzzy connectives

Ronald R. Yager · Fuzzy Sets and Systems · 1980 · 792 citations

Fuzzy Logic, Syntax, Fuzzy Connectives +8

On the analytic formalism of the theory of fuzzy sets

Richard Bellman, M. Giertz · Information Sciences · 1973 · 407 citations

Fuzzy Computing, Fuzzy Logic, Engineering +6

On the suitability of minimum and product operators for the intersection of fuzzy sets

U. Thole, H.‐J. Zimmermann, P. Zysno · Fuzzy Sets and Systems · 1979 · 269 citations

Mathematical Programming, Product Operators, Fuzzy Logic +9