3Saaty T. L. Inner and Outer Dependence in the Analytic Hierarchy Process: The Supermatrix and Superhierarchy[M]. Pittsburgh: Processing of the 2nd ISAHP, 1991.
4汪应洛.系统工程[M].北京:机械工业出版社,2004.
5张文修 梁怡.不确定性信息推理[M].西安:西安交通大学出版社,1994..
6C P.Holland and Blight.A Critical Success Factors Model for EPR Implementation IEEE.software,1999
7Paul R,Garvey P R,Lansdowne Z F,Risk Matrix:an Approach for Identifying,Assessing,and Ranking Program Risks.Air Journal of Logistics,1998;(25)
