Wu, Limin; Ouyang, Yao On the migrativity of triangular subnorms. (English) Zbl 1284.03193 Fuzzy Sets Syst. 226, 89-98 (2013). MSC: 03B52 03E72 PDFBibTeX XMLCite \textit{L. Wu} and \textit{Y. Ouyang}, Fuzzy Sets Syst. 226, 89--98 (2013; Zbl 1284.03193) Full Text: DOI
Ouyang, Yao; Li, Jun; Fang, Jinxuan Further properties of reversible triangular norms. (English) Zbl 1126.03032 Fuzzy Sets Syst. 158, No. 22, 2504-2509 (2007). MSC: 03B52 PDFBibTeX XMLCite \textit{Y. Ouyang} et al., Fuzzy Sets Syst. 158, No. 22, 2504--2509 (2007; Zbl 1126.03032) Full Text: DOI
Ouyang, Yao; Fang, Jinxuan; Li, Jun A conditionally cancellative left-continuous t-norm is not necessarily continuous. (English) Zbl 1115.03015 Fuzzy Sets Syst. 157, No. 17, 2328-2332 (2006). MSC: 03B52 PDFBibTeX XMLCite \textit{Y. Ouyang} et al., Fuzzy Sets Syst. 157, No. 17, 2328--2332 (2006; Zbl 1115.03015) Full Text: DOI