A generalization of Specker's theorem on typical ambiguity

Publisher: Cambridge University Press

E-ISSN: 1943-5886|56|2|458-466

ISSN: 0022-4812

Source: The Journal of Symbolic Logic, Vol.56, Iss.2, 1991-06, pp. : 458-466

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Abstract

We generalize Specker's theorem on typical ambiguity, that NF and TST + Ambiguity have the same stratified consequences, to the subschemes Amb(Γ) of ambiguity restricted to classes of sentences Γ with certain natural closure conditions.