Xiong, Jingyi; Yang, Ruyue Approximation by integral type Meyer-König-Zeller operators on a simplex. (English) Zbl 0912.41014 Approximation Theory Appl. 13, No. 1, 43-50 (1997). Reviewer: W.Łenski (Poznań) MSC: 41A35 PDFBibTeX XMLCite \textit{J. Xiong} and \textit{R. Yang}, Approximation Theory Appl. 13, No. 1, 43--50 (1997; Zbl 0912.41014)
Xiong, Jingyi; Yang, Ruyue Approximation theorems of Meyer-König-Zeller operators defined on a simplex. (Chinese. English summary) Zbl 0844.41016 J. Math., Wuhan Univ. 15, No. 2, 127-133 (1995). MSC: 41A35 PDFBibTeX XMLCite \textit{J. Xiong} and \textit{R. Yang}, J. Math., Wuhan Univ. 15, No. 2, 127--133 (1995; Zbl 0844.41016)
Xiong, Jingyi; Yang, Ruyue The Meyer-König-Zeller operators defined on a triangle. (Chinese) Zbl 0873.41021 J. Math. Res. Expo. 15, No. 1, 98-100 (1995). Reviewer: Sun Yongsheng (Beijing) MSC: 41A36 PDFBibTeX XMLCite \textit{J. Xiong} and \textit{R. Yang}, J. Math. Res. Expo. 15, No. 1, 98--100 (1995; Zbl 0873.41021)
Xiong, Jingyi Approximation for multivariate Kantorovič type Meyer-König-Zeller operators defined on a simplex. (Chinese. English summary) Zbl 0833.41021 J. Beijing Norm. Univ., Nat. Sci. 30, No. 4, 439-447 (1994). Reviewer: Wang Kunyang (Beijing) MSC: 41A36 PDFBibTeX XMLCite \textit{J. Xiong}, J. Beijing Norm. Univ., Nat. Sci. 30, No. 4, 439--447 (1994; Zbl 0833.41021)