1. Marshall, AW, Olkin, I, Arnold, BC: Inequalities: Theory of Majorization and Its Application, 2nd edn. Springer, New York (2011)
2. Shi, HN: Theory of Majorization and Analytic Inequalities. Harbin Institute of Technology Press, Harbin (2012) (in Chinese)
3. Zhang, XM, Yang, ZH: Differential criterion of n-dimensional geometrically convex functions. J. Appl. Anal. 13(2), 197-208 (2007)
4. Chu, Y, Zhang, XM, Wang, GD: The Schur geometrical convexity of the extended mean values. J. Convex Anal. 15(4), 707-718 (2008)
5. Chu, YM, Xia, WF: Necessary and sufficient conditions for the Schur harmonic convexity of the generalized Muirhead mean. Proc. A. Razmadze Math. Inst. 152, 19-27 (2010)