Sat, 24 Oct 2009 08:09:40 +0200 cek Merge
Sat, 24 Oct 2009 08:09:09 +0200 cek Better tactic and simplified the proof further
Sat, 24 Oct 2009 01:33:29 +0200 Christian Urban fixed problem with incorrect ABS/REP name
Fri, 23 Oct 2009 18:20:06 +0200 Cezary Kaliszyk Stronger tactic, simpler proof.
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