1. Chen, Y.Y. and Chen, T.Y. (1984), “Characteristic expansion approximation reasoning method”,The Journal of Liaoning Norm University, Vol. 3 (Science Edition).
2. Reliability Modelling with Fuzzy Covariates
3. FUZZY SET-VALUED STATISTICAL INFERENCES ON A SYSTEM OPERATING DATA
4. Guo, R., Ascher, H. and Love, C.E. (2001), “Towards practical and synthetical modelling of repairable systems”,Economic Quality Control, Heldermann Verlag, Berlin, Vol. 16 No. 2, pp. 147‐82.
5. Guo, A. (2004), “A fuzzy system age analysis of repairable system via interval‐valued fuzzy set approach”,Proceedings of the 9th International Conference on Industrial Engineering‐Theory, Applications and Practices,Auckland, November 27‐30.