Zhang, Sanhua The sub-content for a sub-symmetric fuzzy matrix. (Chinese. English summary) Zbl 0968.15006 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 4, 348-351 (2000). MSC: 15B33 PDFBibTeX XMLCite \textit{S. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 4, 348--351 (2000; Zbl 0968.15006)
Zhang, Sanhua Integral formulas for the hypersurfaces of a Riemannian manifold admitting a killing vector field. (Chinese. English summary) Zbl 0964.58006 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 1, 24-26 (2000). MSC: 58C35 PDFBibTeX XMLCite \textit{S. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 1, 24--26 (2000; Zbl 0964.58006)
Zhang, Sanhua; Chen, Guoshu The sub-realizable problem for fuzzy sub-symmetric matrices and sub-realization conditions. (Chinese. English summary) Zbl 0963.15016 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 3, 242-246 (2000). MSC: 15B33 03E72 15B57 PDFBibTeX XMLCite \textit{S. Zhang} and \textit{G. Chen}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 3, 242--246 (2000; Zbl 0963.15016)
Zhang, Sanhua Hypersurfaces of a Riemannian manifold admitting a Killing vector field. (Chinese. English summary) Zbl 0978.53039 J. Sichuan Norm. Univ., Nat. Sci. 22, No. 6, 691-694 (1999). MSC: 53B25 PDFBibTeX XMLCite \textit{S. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 22, No. 6, 691--694 (1999; Zbl 0978.53039)
Wang, Xueping; Zhang, Sanhua; Feng, Shan A sufficient condition for the existence of minimal solutions of a fuzzy relational equation on a complete Brouwerian lattice. (Chinese. English summary) Zbl 0948.03051 J. Sichuan Norm. Univ., Nat. Sci. 22, No. 6, 627-630 (1999). MSC: 03E72 PDFBibTeX XMLCite \textit{X. Wang} et al., J. Sichuan Norm. Univ., Nat. Sci. 22, No. 6, 627--630 (1999; Zbl 0948.03051)