The Fermat problem in Minkowski spaces G. D. ChakerianM. A. Ghandehari OriginalPaper Pages: 227 - 238
Homogeneous Riemannian manifold and the visibility axiom MarĂa J. Druetta OriginalPaper Pages: 239 - 251
On a generalization of Kantor's likeable planes Mauro BiliottiGiampaolo Menichetti OriginalPaper Pages: 253 - 277
Group theoretic characterization of metric geometries of arbitrary dimension James T. Smith OriginalPaper Pages: 287 - 296
Some translation planes of order p 2 and of extra-special type Geoffrey MasonT. G. Ostrom OriginalPaper Pages: 307 - 322