src/HOL/ex/Lagrange.thy
Tue, 20 Jul 2004 16:07:45 +0200 nipkow ring_1 -> ring
Tue, 11 May 2004 20:11:08 +0200 obua changes made due to new Ring_and_Field theory
Fri, 16 Apr 2004 20:33:16 +0200 nipkow Moved ring stuff from ex into Ring_and_Field.
Wed, 13 Jun 2001 16:30:12 +0200 paulson tidied
Thu, 25 Jun 1998 13:57:34 +0200 paulson Installation of target HOL-Real
Tue, 26 Nov 1996 14:28:17 +0100 nipkow A bit of commutative ing theory, with a simplification tacxtic and an example.
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