Kao C (2001). “A Mathematical Programming Approach to Fuzzy Efficiency Ranking.? in IEEE International Conference on Fuzzy Systems, Institute of Electrical and Electronics Engineers Inc. 1: 216-219.
Kao C (2001). “A Mathematical Programming Approach to Fuzzy Efficiency Ranking.? in IEEE International Conference on Fuzzy Systems, Institute of Electrical and Electronics Engineers Inc. 1: 216-219.