Mei, Xuefeng; Zhou, Songping On the approximation by reciprocals of polynomials with positive coefficientes in \(L^{1}\) spaces. (Chinese. English summary) Zbl 1116.41021 Acta Math. Sin. 47, No. 6, 1071-1078 (2004). MSC: 41A20 41A05 PDFBibTeX XMLCite \textit{X. Mei} and \textit{S. Zhou}, Acta Math. Sin. 47, No. 6, 1071--1078 (2004; Zbl 1116.41021)
Wang, Jian Li; Sheng, Bao Huai; Zhou, Song Ping On approximation by non-periodic neural and translation networks in \(L_w^p\) spaces. (Chinese. English summary) Zbl 1023.41010 Acta Math. Sin. 46, No. 1, 65-74 (2003). MSC: 41A20 41A25 42C05 PDFBibTeX XMLCite \textit{J. L. Wang} et al., Acta Math. Sin. 46, No. 1, 65--74 (2003; Zbl 1023.41010)