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Liang, Maolin; Dai, Lifang; He, Wansheng The least-squares solutions for two kinds of matrix inverse problems on linear manifolds. (Chinese. English summary) Zbl 1265.15031 Pure Appl. Math. 27, No. 6, 787-795 (2011). MSC: 15A24 15B57 PDFBibTeX XMLCite \textit{M. Liang} et al., Pure Appl. Math. 27, No. 6, 787--795 (2011; Zbl 1265.15031)
Ren, Xiaolong; Guo, Pengjiang; Lü, Minhong The diagnostic of \(m\) dimensional \(AR(p)\) models. (Chinese. English summary) Zbl 1223.62150 Pure Appl. Math. 26, No. 1, 158-163 (2010). MSC: 62M10 62J20 62H15 PDFBibTeX XMLCite \textit{X. Ren} et al., Pure Appl. Math. 26, No. 1, 158--163 (2010; Zbl 1223.62150)
Xi, Dongbo; Tian, Junhui; Guo, Pengjiang The influence of the perturbation of coefficient and constant to the stability of the LS solution of the least norm. (Chinese. English summary) Zbl 1140.15301 Pure Appl. Math. 23, No. 1, 134-136 (2007). MSC: 15A06 15A09 65F20 PDFBibTeX XMLCite \textit{D. Xi} et al., Pure Appl. Math. 23, No. 1, 134--136 (2007; Zbl 1140.15301)
Xiao, Qingfeng; Zhang, Zhongzhi; Gu, Guangze The least-squares solutions of inverse problems for generalized skew-symmetric matrices. (Chinese. English summary) Zbl 1115.65324 Pure Appl. Math. 22, No. 4, 560-564 (2006). MSC: 65F20 PDFBibTeX XMLCite \textit{Q. Xiao} et al., Pure Appl. Math. 22, No. 4, 560--564 (2006; Zbl 1115.65324)
Duan, Qingtang; Zhang, Yinhe Relative efficiency of LSE in linear weighted regression. (Chinese. English summary) Zbl 0921.62070 Pure Appl. Math. 14, No. 3, 25-29, 50 (1998). MSC: 62H12 62J05 PDFBibTeX XMLCite \textit{Q. Duan} and \textit{Y. Zhang}, Pure Appl. Math. 14, No. 3, 25--29, 50 (1998; Zbl 0921.62070)