The collaboration of Emil Artin and George Whaples: Artin’s mathematical circle extends to America Della DumbaughJoachim Schwermer OriginalPaper 08 May 2012 Pages: 465 - 484
Blondel et les oscillations auto-entretenues Jean-Marc GinouxRené Lozi OriginalPaper 17 May 2012 Pages: 485 - 530
Investigations of the coordinates in Ptolemy’s Geographike Hyphegesis Book 8 Christian Marx OriginalPaper 04 July 2012 Pages: 531 - 555
Pre-Euclidean geometry and Aeginetan coin design: some further remarks Gerhard Michael Ambrosi OriginalPaper 21 June 2012 Pages: 557 - 583