| Sun, 08 Oct 2017 22:28:21 +0200 | haftmann | Polynomial_Factorial does not depend on Field_as_Ring as such | file | diff | annotate |
| Sat, 15 Jul 2017 14:32:02 +0100 | eberlm | More material on powers for HOL-Computational_Algebra/HOL-Number_Theory | file | diff | annotate |
| Thu, 06 Apr 2017 21:37:13 +0200 | haftmann | session containing computational algebra | file | diff | annotate |