Chen, Yongyi; Wang, Peizhuang Optimum fuzzy implication and direct method of approximate reasoning. (Chinese. English summary) Zbl 0604.03009 Fuzzy Math. 5, No. 1, 29-40 (1985). MSC: 03B52 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{P. Wang}, Fuzzy Math. 5, No. 1, 29--40 (1985; Zbl 0604.03009)
Chen, Yongyi; Liu, Yunfeng; Wang, Peizhuang Models of multifactorial evaluations. (Chinese) Zbl 0523.94038 Fuzzy Math. 3, No. 1, 61-70 (1983). MSC: 94D05 PDFBibTeX XMLCite \textit{Y. Chen} et al., Fuzzy Math. 3, No. 1, 61--70 (1983; Zbl 0523.94038)