19 Novembris 2008
- 19:2819:28, 19 Novembris 2008 diff hist +154 Disputatio:Numerus No edit summary
- 19:2719:27, 19 Novembris 2008 diff hist +157 Disputatio:Algebra No edit summary
- 19:2719:27, 19 Novembris 2008 diff hist +156 Disputatio:Quantitas imaginaria No edit summary
- 19:2619:26, 19 Novembris 2008 diff hist +156 Disputatio:Numerus complexus No edit summary