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Schur convexity and concavity of Gnan mean. (English) Zbl 1298.26057

Summary: The Schur convexity and Schur concavity of the Gnan mean and its dual form in two variables are discussed using strong mathematical induction by grouping of terms.

MSC:

26D10 Inequalities involving derivatives and differential and integral operators
26D15 Inequalities for sums, series and integrals
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