The combinatorial structure of cocompact discrete hyperbolic groups James W. Cannon OriginalPaper Pages: 123 - 148
A characterization of special laguerre planes and extended dual affine planes Alan P. Sprague OriginalPaper Pages: 149 - 156
Gruppentheoretische Kennzeichnung der Geometrien metrischer Vektorräume Rolfdieter Frank OriginalPaper Pages: 157 - 165
The number of designs with classical parameters grows exponentially Dieter Jungnickel OriginalPaper Pages: 167 - 178
4-Dimensionale projektive Ebenen mit 3-dimensionaler translationsgruppe Dieter Betten OriginalPaper Pages: 179 - 193
Finite geometries of type C 3 with flag-transitive groups Michael Aschbacher OriginalPaper Pages: 195 - 200
On k-nets of order (k−1)2 admitting improper collineations Josef Klouda OriginalPaper Pages: 201 - 215
Intrinsic characterizations for complex hypercylinders and complex hyperspheres J. DeprezP. VerheyenL. Verstraelen OriginalPaper Pages: 217 - 229
Translative Poincaré formulae for Hausdorff rectifiable sets John André Wieacker OriginalPaper Pages: 231 - 248