1. On some logical connectives for fuzzy set theory;Alsina;J. Math. Anal. Appl.,1981
2. Membership function shape and the dynamical behavior of a fuzzy system;Baglio,1993
3. Fuzzy logic controllers;Berenji,1992
4. Fuzzy logic controllers: an industrial reality;Bonissone,1994
5. Applicability of some fuzzy implication operators;Cao;Fuzzy Sets and Systems,1989