The Schur multiplicative and harmonic co
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Y.-M. Chu; G.-D. Wang; X.-H. Zhang
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Article
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2011
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John Wiley and Sons
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English
β 120 KB
## Abstract This paper investigates the Schur multiplicative and harmonic convexities of the complete symmetric function \documentclass{article}\usepackage{amssymb}\pagestyle{empty}\begin{document}$F\_n(x,r)=\sum \_{i\_1+i\_2+\cdots +i\_n=r}x\_1^{i\_1}x\_2^{i\_2}\ldots x\_n^{i\_n}$\end{document} an