Cyclic surfaces in E 5 generated by equiform motions Nassar H. Abdel-AllFathi M. Hamdoon Original Paper Pages: 1 - 11
Direct sum decomposition of geometries based on maximal subgroups Claude Archer Original Paper Pages: 12 - 18
Extensions of distance preserving mappings in euclidean and hyperbolic geometry Walter Benz Original Paper Pages: 19 - 26
Set of involutions arising from an egglike inversive plane Giovanna BonoliSveva Freni Original Paper Pages: 46 - 55
Paradoxical decompositions of planar sets of positive outer measure Maxim R. Burke Original Paper Pages: 56 - 58
Self-dual sets of type (m, n) in projective spaces Osvaldo FerriStefania FerriMauro Zannetti Original Paper Pages: 59 - 66
Linear spaces with many projective planes Reinhard FreitagAlexander Kreuzer Original Paper Pages: 67 - 74
On conformally flat contact metric manifolds Florence Gouli-AndreouNiki Tsolakidou Original Paper Pages: 75 - 88
Geometrical contributions to secret sharing theory Wen-Ai JacksonKeith M. MartinChristine M. O’Keefe Original Paper Pages: 102 - 133
Constructions of rank five geometries for the Mathieu group M 22 Dimitri Leemans Original Paper Pages: 146 - 155
Weingarten rotation surfaces in 3-dimensional de Sitter space Huili LiuGuili Liu Original Paper Pages: 156 - 168
Transformations of Grassmannians preserving the class of base subsets Mark Pankov Original Paper Pages: 169 - 176
Geometry of the structure of linear complements Krzysztof PrażmowskiMariusz Żynel Original Paper Pages: 177 - 189
Sets expressible as finite unions of starshaped sets Fausto A. ToranzosAna Forte Cunto Original Paper Pages: 190 - 195