src/HOL/Algebra/FiniteProduct.thy
2008-12-16 ballarin 2008-12-16 More porting to new locales.
2008-10-07 haftmann 2008-10-07 arbitrary is undefined
2008-08-18 ballarin 2008-08-18 Theorem on polynomial division and lemmas.
2008-08-01 ballarin 2008-08-01 Generalised polynomial lemmas from cring to ring.
2008-07-29 ballarin 2008-07-29 New theorems on summation.
2007-07-11 berghofe 2007-07-11 Adapted to new inductive definition package.
2007-06-13 wenzelm 2007-06-13 tuned proofs: avoid implicit prems;
2007-02-07 berghofe 2007-02-07 Adapted to changes in Finite_Set theory.
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.
2005-07-01 berghofe 2005-07-01 Removed setsubgoaler hack.
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-11-24 nipkow 2004-11-24 mod because of change in finite set induction
2004-08-02 ballarin 2004-08-02 Theories now take advantage of recent syntax improvements with (structure).
2004-05-14 paulson 2004-05-14 tidied
2004-05-06 wenzelm 2004-05-06 tuned document;
2004-04-23 wenzelm 2004-04-23 improved notation;
2004-04-22 wenzelm 2004-04-22 improved notation;
2004-04-16 wenzelm 2004-04-16 simplified ML code for setsubgoaler;
2003-09-30 ballarin 2003-09-30 Changed order of prems in finprod_cong. Slight speedup.
2003-04-30 ballarin 2003-04-30 Greatly extended CRing. Added Module.