Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Bounds for the Ratios of Differences of Power Means in Two Arguments   Using methods from classical analysis, sharp bounds for the ratio of
differences of Power Means are obtained. Our results generalize and extend
previous ones due to S. Wu(2005), and to S. Wu and L. Debnath.

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The categories of this paper are: plasm-ph
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The categories of this paper are: quant-ph
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The categories of this paper are: hep-th
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The categories of this paper are: hep-ex
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The categories of this paper are: nucl-th
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The categories of this paper are: nlin
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The categories of this paper are: solv-int
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The categories of this paper are: math-ph
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The categories of this paper are: alg-geom
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The categories of this paper are: atom-ph
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The categories of this paper are: cond-mat
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The categories of this paper are: gr-qc
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The categories of this paper are: funct-an
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The categories of this paper are: comp-gas
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The categories of this paper are: q-alg
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The categories of this paper are: ao-sci