Quotient-Isabelle.pdf
author Cezary Kaliszyk <kaliszyk@in.tum.de>
Thu, 07 Jan 2010 10:55:20 +0100
changeset 819 f5c9ddc18246
parent 763 e343a6e4e1cd
permissions -rw-r--r--
Reduced the proof to two simple but not obvious to prove facts.

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