1. On Kepler’s system of conics in Astronomiae pars optica

   • Andrea Del Centina

   OriginalPaper 09 February 2016 Pages: 567 - 589

   

2. The development of Euclidean axiomatics

   • Vincenzo De Risi

   OriginalPaper Open access 24 February 2016 Pages: 591 - 676