1. Overgroups of SU(n, K, f) or Ω(n, K, Q) in GL(n, K)

   • Shangzhi Li

   OriginalPaper Pages: 241 - 250

2. Codimension one tori in manifolds of nonpositive curvature

   • Viktor Schroeder

   OriginalPaper Pages: 251 - 263

3. Submanifolds of the Cayley projective plane with bounded second fundamental form

   • Patrick Coulton
   • James Glazebrook

   OriginalPaper Pages: 265 - 275

4. Flat affine spheres in R ³

   • Martin A. Magid
   • Patrick J. Ryan

   OriginalPaper Pages: 277 - 288

5. Correlations whose squares are perspectivities

   • Barbu C. Kestenband

   OriginalPaper Pages: 289 - 315

6. Kinematische Berührung im Äquiaffinen

   • Eberhard Teufel

   OriginalPaper Pages: 317 - 323

7. Euclidean hypersurfaces with reflection properties

   • Daniel Drucker

   OriginalPaper Pages: 325 - 329

8. A characterization of PGL(2, q), q odd

   • Gloria Rinaldi

   OriginalPaper Pages: 331 - 335

9. Generalized symmetric planes

   • Hans-Peter Seidel

   OriginalPaper Pages: 337 - 354