src/HOL/Algebra/Ring.thy
Tue, 15 Jul 2008 16:50:09 +0200 ballarin Removed uses of context element includes.
Wed, 05 Mar 2008 21:33:59 +0100 wenzelm explicit referencing of background facts;
Tue, 24 Jul 2007 15:29:57 +0200 ballarin Interpretation of rings (as integers) maps defined operations to defined
Wed, 13 Jun 2007 00:01:41 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 07 Feb 2007 17:32:52 +0100 berghofe Adapted to changes in Finite_Set theory.
Fri, 22 Dec 2006 14:03:30 +0100 ballarin Experimenting with interpretations of "definition".
Thu, 03 Aug 2006 14:57:26 +0200 ballarin Restructured algebra library, added ideals and quotient rings.
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