21![Do the Integers Exist? The Unknowability of Arithmetic Consistency JACK T. SCHWARTZ Courant Institute It is an article of faith for most mathematicians that Peano’s axioms for arithmetic are consistent, perhaps becaus Do the Integers Exist? The Unknowability of Arithmetic Consistency JACK T. SCHWARTZ Courant Institute It is an article of faith for most mathematicians that Peano’s axioms for arithmetic are consistent, perhaps becaus](https://www.pdfsearch.io/img/6c455956c2c7692cfec4136d86808afa.jpg) | Add to Reading ListSource URL: www.multimedialibrary.comLanguage: English - Date: 2005-12-01 07:11:01
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22![Recursive Data Types in Typed Set Theory R.D. Arthan Lemma 1 Ltd. [removed] Abstract Appeals to the axiom of replacement in classical set theory cannot automatically be Recursive Data Types in Typed Set Theory R.D. Arthan Lemma 1 Ltd. [removed] Abstract Appeals to the axiom of replacement in classical set theory cannot automatically be](https://www.pdfsearch.io/img/f11a1deb4232be42ac0f4a7b30e40fc1.jpg) | Add to Reading ListSource URL: www.lemma-one.comLanguage: English - Date: 2008-07-11 10:36:18
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23![On Formal Specification of a Proof Tool∗ R.D. Arthan ICL Secure Systems, Eskdale Road, Winnersh, Berks. RG11 5TT On Formal Specification of a Proof Tool∗ R.D. Arthan ICL Secure Systems, Eskdale Road, Winnersh, Berks. RG11 5TT](https://www.pdfsearch.io/img/1f572256e4e158f9fce4c8c659c54fd0.jpg) | Add to Reading ListSource URL: www.lemma-one.comLanguage: English - Date: 2008-07-11 10:33:45
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24![On Free Type Definitions in Z∗ R.D. Arthan ICL Secure Systems Eskdale Road Winnersh Berks. RG11 5TT On Free Type Definitions in Z∗ R.D. Arthan ICL Secure Systems Eskdale Road Winnersh Berks. RG11 5TT](https://www.pdfsearch.io/img/ce8b48b64bb1cf902e107fedd8357ccb.jpg) | Add to Reading ListSource URL: www.lemma-one.comLanguage: English - Date: 2008-07-11 10:41:12
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25![On Formal Specification of a Proof Tool R.D. Arthan ICL Secure Systems, Eskdale Road, Winnersh, Berks. RG11 5TT On Formal Specification of a Proof Tool R.D. Arthan ICL Secure Systems, Eskdale Road, Winnersh, Berks. RG11 5TT](https://www.pdfsearch.io/img/7d600b06aef5f49ad4fe394f0caf3e8c.jpg) | Add to Reading ListSource URL: www.lemma-one.comLanguage: English - Date: 2004-04-12 08:34:13
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26![HOL Formalised: Semantics R.D. Arthan Lemma 1 Ltd. [removed] 25th October 1993 HOL Formalised: Semantics R.D. Arthan Lemma 1 Ltd. [removed] 25th October 1993](https://www.pdfsearch.io/img/26c0987cc2a5f84d9dd03d845a3feaf5.jpg) | Add to Reading ListSource URL: www.lemma-one.comLanguage: English - Date: 2014-03-20 12:33:24
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27![ELEMENTARY EPIMORPHISMS BETWEEN MODELS OF SET THEORY ROBERT LUBARSKY AND NORMAN LEWIS PERLMUTTER Abstract. We show that every Π1 -elementary epimorphism between models of ZF is an isomorphism. On the other hand, nonisom ELEMENTARY EPIMORPHISMS BETWEEN MODELS OF SET THEORY ROBERT LUBARSKY AND NORMAN LEWIS PERLMUTTER Abstract. We show that every Π1 -elementary epimorphism between models of ZF is an isomorphism. On the other hand, nonisom](https://www.pdfsearch.io/img/305eea81a88acc042534a9eee5f31fa1.jpg) | Add to Reading ListSource URL: math.fau.eduLanguage: English - Date: 2014-05-05 13:51:37
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28![arXiv:0905.1680v1 [math.HO] 11 May[removed]IS SET THEORY INDISPENSABLE? NIK WEAVER Abstract. Although Zermelo-Fraenkel set theory (ZFC) is generally accepted as the appropriate foundation for modern mathematics, proof theo arXiv:0905.1680v1 [math.HO] 11 May[removed]IS SET THEORY INDISPENSABLE? NIK WEAVER Abstract. Although Zermelo-Fraenkel set theory (ZFC) is generally accepted as the appropriate foundation for modern mathematics, proof theo](https://www.pdfsearch.io/img/d8f932314164da255e3a912ca5483c62.jpg) | Add to Reading ListSource URL: arxiv.orgLanguage: English - Date: 2009-05-11 20:18:44
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29![/home/User/.TeXmacs/system/tmp/tmp_1731426799.ps /home/User/.TeXmacs/system/tmp/tmp_1731426799.ps](https://www.pdfsearch.io/img/1d12ab8da775273360f13fbc4d56de02.jpg) | Add to Reading ListSource URL: logic.harvard.eduLanguage: English - Date: 2012-01-24 13:32:21
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30![Basic set theory Richard Pettigrew January 26, 2012 1 Basic set theory Richard Pettigrew January 26, 2012 1](https://www.pdfsearch.io/img/1e74bdac99368c1e22350a04dc43b3e8.jpg) | Add to Reading ListSource URL: www.mcmp.philosophie.uni-muenchen.deLanguage: English - Date: 2014-01-14 06:12:05
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