Leon T, V Liern, JL Ruiz and I Sirvent (2003). “A Fuzzy Mathematical Programming Approach to the Assessment of Efficiency with DEA Models.” Fuzzy Sets and Systems 139(2): 407-419.
Leon T, V Liern, JL Ruiz and I Sirvent (2003). “A Fuzzy Mathematical Programming Approach to the Assessment of Efficiency with DEA Models.” Fuzzy Sets and Systems 139(2): 407-419.