Necessary and Sufficient Conditions for Schur Geometrical Convexity of the Four-Parameter Homogeneous Means

Zhen-Hang Yang

Abstract and Applied Analysis, 2010, vol. 2010, 1-16

Abstract:

The necessary and sufficient conditions for Schur geometrical convexity of the four-parameter means are given. This gives a unified treatment for Schur geometrical convexity of Stolarsky and Gini means.

Date: 2010
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jnlaaa:830163

DOI: 10.1155/2010/830163

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