-biregular rings
24 self-inscribed decagons in Desargues configuration
4-dimensionale Translationsebenen.
4-dimensionale Translationsebenen mit 7-dimensionaler Kollineationsgruppe.
4-dimensionale Translationsebenen mit kommutativer Standgruppe.
A class of Buekenhout unitals in the Hall plane.
A Class of Translation Planes of Order 3...
A family of complete arcs in finite projective planes
A general coordinatization principle for projective planes with comparison of Hall and Hughes frames and with examples of generalized oval frames
A geometrical construction of the oval(s) associated with an -flock.
A Note of Affine Planes with Transitive Collineation Groups.
A Sylvester Theorem for Conic Sections.
A unified construction of finite geometries associated with -clans in characteristic 2.
Affine -structures
Alcuni risultati sui -archi di un piano proiettivo finito
Algebraische Geometrien
Blocking sets of 16 points in projective planes of order 10 - III
Blocking sets of maximal type in finite projective planes
Caps on Hermitian varieties and maximal curves.
Collineation Groups of Finite Projective Planes Whose Sylow 2-Subgroups Contain at most Three Involutions.