Shi, Y. G. Generalized Gaussian Kronrod-Turán quadrature formulas. (English) Zbl 0855.41023 Acta Sci. Math. 62, No. 1-2, 175-185 (1996). MSC: 41A55 65D32 PDFBibTeX XMLCite \textit{Y. G. Shi}, Acta Sci. Math. 62, No. 1--2, 175--185 (1996; Zbl 0855.41023)
Shi, Ying Guang On problem 26 of P. Turán. (English) Zbl 0840.41023 Acta Sci. Math. 61, No. 1-4, 285-292 (1995). MSC: 41A55 65D32 PDFBibTeX XMLCite \textit{Y. G. Shi}, Acta Sci. Math. 61, No. 1--4, 285--292 (1995; Zbl 0840.41023)