| Thu, 03 Aug 2006 14:57:26 +0200 | ballarin | Restructured algebra library, added ideals and quotient rings. | file | diff | annotate |
| Sat, 17 Sep 2005 20:49:14 +0200 | wenzelm | converted to Isar theory format; | file | diff | annotate |
| Fri, 05 Nov 1999 11:14:26 +0100 | paulson | Algebra and Polynomial theories, by Clemens Ballarin | file | diff | annotate |