Search Results - "Buchi, J. Richard"

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  1. 1

    Definability in the monadic second-order theory of successor by Richard Buchi, J., Landweber, Lawrence H.

    Published in The Journal of symbolic logic (01-01-1969)
    “…Let be a relational system whereby D is a nonempty set and P 1 is an m 1 -ary relation on D . With we associate the (weak) monadic second-order theory…”
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  2. 2

    Investigation of the equivalence of the axiom of choice and Zorn's lemma from the viewpoint of the hierarchy of types by Buchi, J Richard

    Published in The Journal of symbolic logic (01-06-1953)
    “…It is a well known fact that Zermelo's Axiom of Choice and Zorn's Lemma are equivalent logical assumptions. However, an investigation from the viewpoint of the…”
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    State-strategies for games in Fσδ ∩ Gδσ by Büchi, J. Richard

    Published in The Journal of symbolic logic (01-12-1983)
    “…The Cantor-Bendixson theorem says: For every closed set , ∣ ∣ ≤ ω 0 ∨ ⊇ perfect (and therefore is countable or has the power of the continuum). W. H. Young…”
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