| Mon, 17 Apr 2017 16:39:01 +0200 | haftmann | more systematic treatment of polynomial 1 | file | diff | annotate |
| Sun, 16 Apr 2017 15:30:03 +0200 | haftmann | more rules concerning of_nat, of_int, numeral | file | diff | annotate |
| Fri, 07 Apr 2017 21:17:18 +0200 | wenzelm | tuned headers; | file | diff | annotate |
| Thu, 06 Apr 2017 21:37:13 +0200 | haftmann | session containing computational algebra | file | diff | annotate | base |