Li, Xanghao; Li, Yongshun Eigenvalues and eigenvectors of a fuzzy proximity matrix. (Chinese. English summary) Zbl 0988.15503 Acta Sci. Nat. Univ. Jilinensis 1988, No. 2, 30-35 (1988). MSC: 15A99 03E72 PDFBibTeX XMLCite \textit{X. Li} and \textit{Y. Li}, Acta Sci. Nat. Univ. Jilinensis 1988, No. 2, 30--35 (1988; Zbl 0988.15503)
Li, Yongshun; Li, Xianggao WK-sinking clustering method. (Chinese. English summary) Zbl 0612.62088 Acta Sci. Nat. Univ. Jilinensis 1985, No. 4, 114-118 (1985). MSC: 62H30 PDFBibTeX XMLCite \textit{Y. Li} and \textit{X. Li}, Acta Sci. Nat. Univ. Jilinensis 1985, No. 4, 114--118 (1985; Zbl 0612.62088)
Li, Xianggao; Li, Yongshun WK-hierarchical clustering methods. (Chinese. English summary) Zbl 0612.62087 Acta Sci. Nat. Univ. Jilinensis 1985, No. 3, 118-126 (1985). MSC: 62H30 PDFBibTeX XMLCite \textit{X. Li} and \textit{Y. Li}, Acta Sci. Nat. Univ. Jilinensis 1985, No. 3, 118--126 (1985; Zbl 0612.62087)