Lertworasirikul S, F Shu-Cherng, JA Joines and HLW Nuttle (2003). “Fuzzy Data Envelopment Analysis (DEA): A Possibility Approach.” Fuzzy Sets and Systems 139(2): 379-394.
Lertworasirikul S, F Shu-Cherng, JA Joines and HLW Nuttle (2003). “Fuzzy Data Envelopment Analysis (DEA): A Possibility Approach.” Fuzzy Sets and Systems 139(2): 379-394.