摘要
本文指出关于对数平均的上界的一项研究工作中存在的错误,并且给出对数平均的一些更精密的上界和下界.
In this paper, we point out a mistake in [4], and give some upper bounds and lower bounds of the logarithmic mean which are more accurate than a well-known result.
关键词
对数平均
p次幂平均
上界
下界
logrithmic mean
pth power mean
upper bound
lower bound