Thu, 24 May 2007 07:27:44 +0200 | nipkow | Introduced new classes monoid_add and group_add | changeset | files |
Wed, 23 May 2007 19:23:22 +0200 | huffman | add lemma complete_algebra_summable_geometric | changeset | files |
Wed, 23 May 2007 14:52:12 +0200 | paulson | formatting | changeset | files |