New sharp bounds for logarithmic mean and identric mean

被引：0
作者：
Zhen-Hang Yang
机构：
[1] Zhejiang Province Electric Power Test and Research Institute,System Division
来源：
Journal of Inequalities and Applications | / 2013卷
关键词：
logarithmic mean; identric mean; power mean; inequality;
D O I：
暂无
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学科分类号：
摘要：
For x,y>0 with x≠y, let L=L(x,y), I=I(x,y), A=A(x,y), G=G(x,y), Ar=A1/r(xr,yr) denote the logarithmic mean, identric mean, arithmetic mean, geometric mean and r-order power mean, respectively. We find the best constant p,q>0 such that the inequalities
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