Topics from May 2009 politische Plakate Posted by Bas on Thursday, May 21. 2009 ...und was kostet eine Kurvendiskursion? Posted by Bas on Thursday, May 21. 2009 Spruch des Tages Posted by Bas on Thursday, May 21. 2009 Isometric Posted by Bas on Saturday, May 9. 2009 Fermat in a hurry Posted by Bas on Friday, May 8. 2009 What have you got to lose? Posted by Bas on Friday, May 8. 2009 Mathematicians during the third reich Posted by Bas on Wednesday, May 6. 2009 Wieder da Posted by Bas on Friday, May 1. 2009