1. Quelques classes d'oprateurs remarquables pour combiner des ensembles flous;Dubois;Busefal,1979
2. Additions of interactive fuzzy numbers;Dubois;IEEE Trans. Auto. Contr.,1981
3. Fuzzy sets and their operations, I;Mizumoto;Inform. Contr.,1981
4. Note on the arithmetic rule by Zadeh for fuzzy conditional inference;Mizumoto;Cybernet. Systems,1981
5. Fuzzy inferences using max-A composition in the compositional rule of inference;Mizumoto,1982