src/HOL/Algebra/poly/PolyRing.thy
Sat, 10 Feb 2001 08:52:41 +0100 ballarin Changes to HOL/Algebra:
Fri, 10 Nov 2000 19:15:38 +0100 wenzelm tuned;
Fri, 05 Nov 1999 11:14:26 +0100 paulson Algebra and Polynomial theories, by Clemens Ballarin
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