| Mon, 12 Jan 2004 16:51:45 +0100 | paulson | Added lemmas to Ring_and_Field with slightly modified simplification rules | file | diff | annotate |
| Wed, 29 Jan 2003 16:29:38 +0100 | nipkow | *** empty log message *** | file | diff | annotate |
| Wed, 15 Jan 2003 16:43:12 +0100 | paulson | auto-update | file | diff | annotate |