4Van Delft,Nijkamp. Multiple Objective Decision Making Methods and Applictions[M]. Springer Verlag, N.Y., 1976.
5ROY B. The problems and methods with multiple objective fimctions multiple[J]. Mathematical Programming, 1971, 1 (2): 239-240.
6Dickson G W. An Analysis of Vendor Selection Systems and Decisions[J].Journal of Purchasing,1996,(01):5-17.
7Elizabtch JWilson. The Relative Importance of Supplier Selection Criteria A Review and Update[J].International Journal of Purchasing and Materials Management,1994,(06):5-42.
