Jin, Yu; Chang, Lihong Some approxomation properties of the modification of \(q\)-Bernstein-Schurer-Kantorovich operators. (Chinese. English summary) Zbl 1438.41025 Math. Pract. Theory 49, No. 4, 210-220 (2019). MSC: 41A35 41A25 PDFBibTeX XMLCite \textit{Y. Jin} and \textit{L. Chang}, Math. Pract. Theory 49, No. 4, 210--220 (2019; Zbl 1438.41025)
Wang, Yanping; Sun, Jing Clustering decision based on rough fuzzy sets and applications. (Chinese. English summary) Zbl 1265.90180 Math. Pract. Theory 41, No. 21, 227-231 (2011). MSC: 90B50 68T37 PDFBibTeX XMLCite \textit{Y. Wang} and \textit{J. Sun}, Math. Pract. Theory 41, No. 21, 227--231 (2011; Zbl 1265.90180)