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Reinhard Kahle
2015
Axiomathes 25/1
Computing with mathematical arguments
2013
in: New challenges to philosophy of science, Dordrecht : Springer
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A proof-theoretic view of necessity
2006
Synthese 148/3
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Reflections on Frege and Hilbert
2005
Synthese 147/1
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Mathematical proof theory in the light of ordinal analysis
2002
Synthese 133/1-2
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