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Re: A question about FOL theories and models

Subject: Re: A question about FOL theories and models
From: "MoeBlee"
Date: 21 Aug 2006 10:17:45 -0700
Newsgroups: sci.logic
Rupert wrote:
> Z is stronger than n-order PA for all n. Z can prove that, for all n,
> n-order PA is sound. ZF is much stronger still.

Thanks.

MoeBlee


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