Errata: The surfaces capable of division into infinitesimal squares by their curves of Curvature Udo Hertrich-JerominRobert Haas OriginalPaper 09 January 2009 Pages: 4 - 4
Some updates on isoperimetric problems Manuel RitoréAntonio Ros Article 09 January 2009 Pages: 9 - 14
Eight remarkable properties of capillary surfaces Robert Finn Ariticle 09 January 2009 Pages: 21 - 33
Polyhedral Models of Felix Klein’s Group Peter SchollAchill SchürmannJ. M. Wills Article 09 January 2009 Pages: 37 - 42
Can Two Wrongs Make a Right? Coin-Tossing Games and Parrondo’s Paradox Ora E. PercusJerome K. Percus Article 09 January 2009 Pages: 68 - 72