Binumerability in a sequence of theories
Franco Parlamento (1981)
Rendiconti del Seminario Matematico della Università di Padova
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Displaying similar documents to “A sequence of theories for arithmetic whose union is complete”
Binumerability in a sequence of theories
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We investigate the reverse mathematical strength of Turing determinacy up to Σ₅⁰, which is itself not provable in second order arithmetic.
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