Slides/document/harper.jpg
author Cezary Kaliszyk <cezarykaliszyk@gmail.com>
Fri, 03 Feb 2012 16:36:18 +0100
changeset 3115 3748acdef916
parent 2763 d3ad5dc11ab3
permissions -rwxr-xr-x
Use the theorem by Brian, requires new Isabelle.

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