Chen, Chao-Ping Approximation formulas and inequalities for the Euler-Mascheroni constant. (English) Zbl 1468.11253 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 56, 19 p. (2021). MSC: 11Y60 41A60 PDFBibTeX XMLCite \textit{C.-P. Chen}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 56, 19 p. (2021; Zbl 1468.11253) Full Text: DOI
Feng, Renzhong; Zhang, Yanan Piecewise bivariate Hermite interpolations for large sets of scattered data. (English) Zbl 1266.33011 J. Appl. Math. 2013, Article ID 239703, 10 p. (2013). MSC: 33C45 41A05 65D05 PDFBibTeX XMLCite \textit{R. Feng} and \textit{Y. Zhang}, J. Appl. Math. 2013, Article ID 239703, 10 p. (2013; Zbl 1266.33011) Full Text: DOI
Xu, Yingxiang; Yu, Gaohang; Guan, Lutai Tri-cubic polynomial natural spline interpolation for scattered data. (English) Zbl 1252.41010 Calcolo 49, No. 2, 127-148 (2012). MSC: 41A15 65D07 65D17 PDFBibTeX XMLCite \textit{Y. Xu} et al., Calcolo 49, No. 2, 127--148 (2012; Zbl 1252.41010) Full Text: DOI