4Dang Yao-guo, Liu Si-feng, Liu Bin, et al, Study on the Weakening Buffer Operators and Their Applications[A], The Seventh International Conference on Industrial Management [C] , Beijing: China Aviation Industry Press, 2004, 249-254.
3Yao-guo Dang,Jie Cui,Xue-mei Li,Chuanmin Mi. Construction of New Weakening Buffer Operators Based on New Information and Their Applications[C].Proceedings of the 2009 IEEE International Conference on Systems, Man and Cybernetics,2009.
4Zheng-peng Wu,Si-feng Liu,Chuan-min Mi.A Note on the Sequence of Weakening Beffer Operator[C].Proceedings of the 2009 IEEE International Conference on Systems,Man and Cybernetics,2009.
5Ke Zhang,Zhengpeng Wu,Chuanmin Mi,Jianling Wang.Study on the Sequence of Weakening Buffer Operator Based on Old Weakening Buffer Operator[J].Journal of Grey System,2008, (3).