Xu, Renxu; Xu, Huizuo; Qian, Weimao On some special combination inequalities for Neuman-Sandor mean. (Chinese. English summary) Zbl 1438.26120 J. Zhejiang Univ., Sci. Ed. 46, No. 3, 295-301, 379 (2019). MSC: 26E60 26D07 PDF BibTeX XML Cite \textit{R. Xu} et al., J. Zhejiang Univ., Sci. Ed. 46, No. 3, 295--301, 379 (2019; Zbl 1438.26120) Full Text: DOI
Zhang, Fan; Yang, Yueying; Qian, Weimao Sharp bounds for Sandor-Yang means in terms of the convex combination of classical bivariate means. (Chinese. English summary) Zbl 1438.26121 J. Zhejiang Univ., Sci. Ed. 45, No. 6, 665-672 (2018). MSC: 26E60 26D20 PDF BibTeX XML Cite \textit{F. Zhang} et al., J. Zhejiang Univ., Sci. Ed. 45, No. 6, 665--672 (2018; Zbl 1438.26121) Full Text: DOI
Xu, Huizuo; Qian, Weimao Some sharp bounds for Toader-Qi mean of other bivariate means. (Chinese. English summary) Zbl 1399.26088 J. Zhejiang Univ., Sci. Ed. 44, No. 5, 526-530 (2017). MSC: 26E60 PDF BibTeX XML Cite \textit{H. Xu} and \textit{W. Qian}, J. Zhejiang Univ., Sci. Ed. 44, No. 5, 526--530 (2017; Zbl 1399.26088) Full Text: DOI