Extensive-form game
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What links here
Choice function
Bourbaki–Witt theorem
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Complete partial order
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Von Neumann–Bernays–Gödel set theory
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Selector
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Spanning tree
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Axiom of countable choice
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Leon Henkin
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Ernst Zermelo
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Freiling's axiom of symmetry
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Zermelo–Fraenkel set theory
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Zorn's lemma
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Hausdorff maximal principle
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Axiom of choice
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