Luo, Jiongxing; Wang, Huaqiao On the dimension of bivariate cubic spline spaces. (Chinese. English summary) Zbl 1474.65027 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 5, 624-636 (2020). MSC: 65D07 41A15 PDFBibTeX XMLCite \textit{J. Luo} and \textit{H. Wang}, J. Sichuan Norm. Univ., Nat. Sci. 43, No. 5, 624--636 (2020; Zbl 1474.65027) Full Text: DOI
Chen, Jinjin; Wang, Liantang Some inequalities related to the Euler-Mascheroni constant. (Chinese. English summary) Zbl 1399.11190 J. Sichuan Norm. Univ., Nat. Sci. 40, No. 6, 731-737 (2017). MSC: 11Y60 40A05 41A25 PDFBibTeX XMLCite \textit{J. Chen} and \textit{L. Wang}, J. Sichuan Norm. Univ., Nat. Sci. 40, No. 6, 731--737 (2017; Zbl 1399.11190) Full Text: DOI
Jiang, Yunzhi; Ge, Yongbin Two kinds of explicit high order compact difference schemes for solving wave equations. (Chinese. English summary) Zbl 1399.65155 J. Sichuan Norm. Univ., Nat. Sci. 40, No. 2, 177-183 (2017). MSC: 65M06 65M12 41A21 65T50 PDFBibTeX XMLCite \textit{Y. Jiang} and \textit{Y. Ge}, J. Sichuan Norm. Univ., Nat. Sci. 40, No. 2, 177--183 (2017; Zbl 1399.65155) Full Text: DOI
Zhang, Huiming; Duan, Shenggui; Li, Jianjun On rational interpolation to \(|x|^\alpha\) at the Chebyshev nodes of the second kind. (Chinese. English summary) Zbl 1349.41008 J. Sichuan Norm. Univ., Nat. Sci. 38, No. 6, 889-892 (2015). MSC: 41A05 41A20 65D05 PDFBibTeX XMLCite \textit{H. Zhang} et al., J. Sichuan Norm. Univ., Nat. Sci. 38, No. 6, 889--892 (2015; Zbl 1349.41008) Full Text: DOI
Liu, Xingwei; Wang, Chengyong Wavelet approximations in functional spaces. (Chinese. English summary) Zbl 1340.42091 J. Sichuan Norm. Univ., Nat. Sci. 38, No. 3, 359-364 (2015). MSC: 42C40 41A20 PDFBibTeX XMLCite \textit{X. Liu} and \textit{C. Wang}, J. Sichuan Norm. Univ., Nat. Sci. 38, No. 3, 359--364 (2015; Zbl 1340.42091) Full Text: DOI
Bi, Yan; Chen, Guanggui; Xu, Yanyan; Gan, Ying Probabilistic and average Kolmogorov widths of Sobolev space \(W^r_2(T)\) in space \(S_q(T)\). (Chinese. English summary) Zbl 1313.41067 J. Sichuan Norm. Univ., Nat. Sci. 37, No. 4, 487-492 (2014). MSC: 41A65 46E39 PDFBibTeX XMLCite \textit{Y. Bi} et al., J. Sichuan Norm. Univ., Nat. Sci. 37, No. 4, 487--492 (2014; Zbl 1313.41067) Full Text: DOI
Wang, Xiaogang The optimal approximation of the bivariate Marcinkiewicz sum. (Chinese. English summary) Zbl 1240.41081 J. Sichuan Norm. Univ., Nat. Sci. 33, No. 3, 306-311 (2010). MSC: 41A50 41A40 PDFBibTeX XMLCite \textit{X. Wang}, J. Sichuan Norm. Univ., Nat. Sci. 33, No. 3, 306--311 (2010; Zbl 1240.41081) Full Text: DOI
Xu, Yanyan; Chen, Guanggui; Lei, Wenhui Error estimates for approximate approximations with Gaussian kernels on multivariate compact intervals. (Chinese. English summary) Zbl 1212.41075 J. Sichuan Norm. Univ., Nat. Sci. 32, No. 5, 581-587 (2009). MSC: 41A46 41A55 PDFBibTeX XMLCite \textit{Y. Xu} et al., J. Sichuan Norm. Univ., Nat. Sci. 32, No. 5, 581--587 (2009; Zbl 1212.41075)
Chen, Naihui The expansion of trigonometric polynomial series for conditional mathematical expectation and function of random variable. (Chinese. English summary) Zbl 1150.60309 J. Sichuan Norm. Univ., Nat. Sci. 30, No. 5, 551-555 (2007). MSC: 60B11 41A58 PDFBibTeX XMLCite \textit{N. Chen}, J. Sichuan Norm. Univ., Nat. Sci. 30, No. 5, 551--555 (2007; Zbl 1150.60309)
Chen, Xuedong The recovery of functions of Paley-Wiener class from irregulary samplings. (Chinese. English summary) Zbl 1001.41006 J. Sichuan Norm. Univ., Nat. Sci. 22, No. 6, 636-640 (1999). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A10 41A30 42A38 PDFBibTeX XMLCite \textit{X. Chen}, J. Sichuan Norm. Univ., Nat. Sci. 22, No. 6, 636--640 (1999; Zbl 1001.41006)