SHARP BOUNDS FOR NEUMAN-SANDOR MEAN IN TERMS OF THE CONVEX COMBINATION OF QUADRATIC AND FIRST SEIFFERT MEANS

SHARP BOUNDS FOR NEUMAN-SANDOR MEAN IN TERMS OF THE CONVEX COMBINATION OF QUADRATIC AND FIRST SEIFFERT MEANS
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根据二次均值和第一 Seiffert 均值的凸组合来确定 Neuman-Sandor 均值的锐界

DOI:
10.1016/s0252-9602(14)60050-3
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发表时间:
2014-05-01
影响因子:
1
通讯作者:
Song, Yingqing
Song, Yingqing
中科院分区:
数学3区
文献类型:
--
作者:
Chu, Yuming;Zhao, Tiehong;Song, Yingqing

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在本文中,我们证明双重不等式 alpha P(a, b) + (1-alpha)Q(a, b) < M (a,b) < beta P(a, b) + (1-beta)Q (a,b) 对于任何 a, b > 0 且 a 不等于 b 当且仅当 alpha > 1/2 且 beta 成立
In this article, we prove that the double inequalityalpha P(a, b) + (1-alpha)Q(a, b) < M (a,b) < beta P(a, b) + (1-beta)Q (a,b)holds for any a, b > 0 with a not equal b if and only if alpha > 1/2 and beta