1. Introduction to Artificial Intelligence Techniques;Chang,1985
2. A new approach to handling fuzzy decision making problems;Chen;IEEE Trans. Systems Man Cybern.,1988
3. Fuzzy system reliability analysis using fuzzy number arithmetic operations;Chen;Fuzzy Sets and Systems,1994
4. Fuzzy Mathematical Models in Engineering and Management Science;Kaufmann,1988
5. Introduction to Fuzzy Arithmetic Theory and Applications;Kaufmann,1991