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7
When is a Hausdorff space metrisable?
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Proof of no rational point on Selmer’s Curve 3x^3+4y^3+5z^3=0
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Is there a name for the matrix equation A X B + B X A + C X C = D?
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What is the simplest non-recursive formulation for the following recursive function?
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Morphisms of (quasi-)projective varieties
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Alternative Undergraduate Analysis Texts
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Preschemes and schemes
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“Conjugacy rank” of two matrices over field extension