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seen Sep 22 '12 at 18:52

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comment Characterizing convex polynomials
indeed, there was a typo in my answer. This is now corrected, thanks.
Sep
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revised Characterizing convex polynomials
typo in the indices of the sum
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asked Examples of $G_\delta$ sets
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Feb
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answered Terminology: “cocompact”
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revised Superfluous definitions
add ref to Bourbaki.
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answered Superfluous definitions