A groupoid of the ternary ring of a projective plane M. W. Al-DhahirW. BenzK. Ghalieh OriginalPaper Pages: 3 - 16
The t-Cost-m-neighbour distance in digital geometry Partha Pratim DasPartha Pratim ChakrabartiBiswa Nath Chatterji OriginalPaper Pages: 42 - 58
Zur Hyperebenenalgebraisierung in desargues-Schen projektiven Verbandsgeometrien Marcus Greferath OriginalPaper Pages: 100 - 108
Note on inscribability of quadrangular polyhedra with restricted number of edge-types Ernest JucovičSergej Ševec OriginalPaper Pages: 126 - 131
Einige Resultate über die III-Hauptflächen eines Strahlensystems Stylianos S. Stamatakis OriginalPaper Pages: 148 - 161
Equi-conjugate pair of curves in a hypersurface of En+1 S. Aynur Uysal OriginalPaper Pages: 201 - 203