1. Sub-Riemannian homogeneous spaces in dimensions 3 and 4

   • Elisha Falbel
   • Claudio Gorodski

   OriginalPaper Pages: 227 - 252

2. Naturally reductive Riemannian homogeneous structures on some classes of generic submanifolds in complex space forms

   • Setsuo Nagai

   OriginalPaper Pages: 253 - 268

3. Minimal submanifolds of hyperbolic spaces via harmonic morphisms

   • Sigmundur Gudmundsson

   OriginalPaper Pages: 269 - 279

4. Quasi-geodesic segments and Gromov hyperbolic spaces

   • Mario Bonk

   OriginalPaper Pages: 281 - 298

5. The coordinatization of affine planes by rings

   • Stefan E. Schmidt
   • Ralph Steinitz

   OriginalPaper Pages: 299 - 317

6. Hypersurfaces of restricted type in Minkowski space

   • Christos Baikoussis
   • David Blair
   • Filip Defever

   OriginalPaper Pages: 319 - 332