Wed, 07 Apr 2010 17:37:29 +0200 added an induction principle for permutations; removed add_perm construction
Christian Urban <urbanc@in.tum.de> [Wed, 07 Apr 2010 17:37:29 +0200] rev 1778
added an induction principle for permutations; removed add_perm construction
Tue, 06 Apr 2010 23:33:40 +0200 isarfied proof about existence of a permutation list
Christian Urban <urbanc@in.tum.de> [Tue, 06 Apr 2010 23:33:40 +0200] rev 1777
isarfied proof about existence of a permutation list
Tue, 06 Apr 2010 14:08:06 +0200 added reference to E. Gunter's work
Christian Urban <urbanc@in.tum.de> [Tue, 06 Apr 2010 14:08:06 +0200] rev 1776
added reference to E. Gunter's work
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