A unified approach to projective lattice geometries Marcus GreferathStefan E. Schmidt OriginalPaper Pages: 243 - 264
Apollonian packings and hyperbolic geometry Minoru IshidaSadayoshi Kojima OriginalPaper Pages: 265 - 283
On a generalization of a theorem of B. Segre J. A. ThasP. J. CameronA. Blokhuis OriginalPaper Pages: 299 - 305
Algebraic endomorphisms of LCA-groups that preserve closed subgroups Reinhard Winkler OriginalPaper Pages: 307 - 320
On Barbilian spaces in projective lattice geometries Marcus GreferathStefan E. Schmidt OriginalPaper Pages: 337 - 349
Canonical connections with an algebraic curvature tensor field on naturally reductive spaces Anna Maria Pastore OriginalPaper Pages: 351 - 361