src/HOL/Algebra/Bij.thy
2008-08-01 ballarin 2008-08-01 Generalised polynomial lemmas from cring to ring.
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-06-17 paulson 2004-06-17 removal of magmas and semigroups
2004-06-01 paulson 2004-06-01 more on bij_betw
2004-05-19 paulson 2004-05-19 more results about isomorphisms
2004-05-06 wenzelm 2004-05-06 tuned document;
2004-04-23 wenzelm 2004-04-23 improved notation;
2003-05-02 paulson 2003-05-02 moved Bij.thy from HOL/GroupTheory