Tue, 29 Jul 2008 16:19:19 +0200 Renamed theorems;
ballarin [Tue, 29 Jul 2008 16:19:19 +0200] rev 27700
Renamed theorems; New theory on divisibility.
Tue, 29 Jul 2008 16:17:45 +0200 New theorems on summation.
ballarin [Tue, 29 Jul 2008 16:17:45 +0200] rev 27699
New theorems on summation.
Tue, 29 Jul 2008 16:17:13 +0200 Unit_inv_l, Unit_inv_r made [simp].
ballarin [Tue, 29 Jul 2008 16:17:13 +0200] rev 27698
Unit_inv_l, Unit_inv_r made [simp].
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