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Necessary use of induction in a reversal - MaRDI portal

Necessary use of induction in a reversal (Q3011120)

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Necessary use of induction in a reversal
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    Necessary use of induction in a reversal (English)
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    28 June 2011
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    reverse mathematics
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    \(\Sigma ^1_{1}\)-induction
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    weak \(\Sigma ^1_{1}\)-choice
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    linear orderings
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    scattered
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    indecomposable
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