Thu, 28 May 2009 17:03:14 +0200 | himmelma | Moved some lemmas about intervals to Topology | changeset | files |
Thu, 28 May 2009 16:19:34 +0200 | himmelma | Corrected definition of is_interval | changeset | files |
Thu, 28 May 2009 15:54:20 +0200 | himmelma | corrected problem in Determinants | changeset | files |