src/HOL/Algebra/RingHom.thy
Wed, 13 Jun 2007 00:01:41 +0200 wenzelm tuned proofs: avoid implicit prems;
Thu, 23 Nov 2006 20:34:21 +0100 wenzelm prefer antiquotations over LaTeX macros;
Thu, 03 Aug 2006 14:57:26 +0200 ballarin Restructured algebra library, added ideals and quotient rings.
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