6LOUT S, WANG M J. Ranking fuzzy numbers with integral value [J]. Fuzzy Set and Systems, 1992,50: 247-255.
7LOU T S, WANG M J. Fuzzy weighted average: an improved algorithm [J]. Fuzzy Sets and Systems, 1992,49:307-315.
8Fatih Emre Boran, Serkan Genc. A multi-criteria intuitionistic fuzzy group decision making for supplier selection With TOPSIS method[J]. Expert Systems with Applications, 2009, 36(8): 11363-11368.
9Desheng Wu. Supplier selection: A hybrid model using DEA, decision tree and neural network[J]. Expert Systems with Applications, 2009, 36(5): 9105-9112.
10Ozcan Kilincci, Suzan Asll Onal. Fuzzy AHP approach for supplier selection in a washing machine company[J]. Expert ' Systems with Applications, 2011, 38(8): 9656- 9664.
