src/HOL/Algebra/Ideal.thy
Thu, 21 Jun 2007 17:28:53 +0200 wenzelm tuned proofs -- avoid implicit prems;
Thu, 14 Jun 2007 10:38:48 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 13 Jun 2007 00:01:41 +0200 wenzelm tuned proofs: avoid implicit prems;
Thu, 03 Aug 2006 14:57:26 +0200 ballarin Restructured algebra library, added ideals and quotient rings.
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