1. A fuzzy logic system for expert systems;Chang;Artificial Intelligence for Engineering, Design, Analysis and Manufacturing (AI EDAM),1988
2. Inference with a single fuzzy conditional proposition;Driankov;Fuzzy Sets and Systems,1987
3. Possibility Theory;Dubois,1988
4. Some considerations on fuzzy conditional inference;Fukami;Fuzzy Sets and Systems,1980
5. SP II-1: A simple inference engine capable of accomodating both imprecision and uncertainty;Martin-Clouaire,1986