| Thu, 04 Mar 2004 12:06:07 +0100 | paulson | new material from Avigad, and simplified treatment of division by 0 | file | diff | annotate |
| Thu, 20 Mar 2003 15:58:25 +0100 | paulson | Gauss's law of quadratic reciprocity by Avigad, Gray and Kramer | file | diff | annotate |