1. Paintings: A planar approach to higher dimensions

   • Sóstenes Lins

   OriginalPaper Pages: 1 - 25

2. An isoperimetric inequality for convex polygons and convex sets with the same symmetrals

   • Marco Longinetti

   OriginalPaper Pages: 27 - 41

3. On completeness in affine differential geometry

   • Katsumi Nomizu

   OriginalPaper Pages: 43 - 49

4. Perfect quadratic forms over real-quadratic number fields

   • Heidrun E. Ong

   OriginalPaper Pages: 51 - 77

5. Curvature properties of taut submanifolds

   • Ulrich Pinkall

   OriginalPaper Pages: 79 - 83

6. Structural equations and an integral formula for foliated manifolds

   • Akhil Ranjan

   OriginalPaper Pages: 85 - 91

7. Zur Konstruktion lokal kompakter Dicksonscher Fastkörper

   • Rosemarie Rink
   • Theo Grundhöfer
   • Heinz Lüneburg

   OriginalPaper Pages: 93 - 119