| Zur Einbettung uniform bewerteter Tern�rk�rper in Hahn-Tern�rk�rper | 2003/12/01 | | |
| Mappings preserving area 1 of triangles | 2004/04/01 | | |
| Direct sum decomposition of geometries based on maximal subgroups | 2004/04/01 | | |
| 6th International conference on geometry and applications | 2003/12/01 | | |
| Cyclic polytopes, hyperplanes, and Gray codes | 2003/12/01 | | |
| The isostrophisms of planar ternary rings Part II | 1978/03/01 | English | |
| Über geschlossene Regelflächen im elliptischen Raum | 1978/03/01 | German | |
| Affine Klingenbergsche Strukturen | 1978/03/01 | German | |
| Surfaces of order three with a peak! I | 1978/03/01 | English | |
| The transposition of locally compact, connected translation planes | 1978/03/01 | English | |
| Congruence classes of Frenet curves in complex quadrics | 2005/12/01 | English | |
| Characterization of special hamiltonian graphs | 2005/12/01 | English | |
| Direct product of affine partial linear spaces, general approach | 2005/12/01 | English | |
| Semifield flat flocks | 2005/12/01 | English | |
| Projectively flat affine surfaces with flat affine metric | 2001/04/01 | English | |
| A note on the Fermat-Torricelli point of a d-simplex | 2001/04/01 | English | |
| Finite Minkowski planes and embedded inversive planes | 2001/04/01 | English | |
| On finite {s-2, s}-semiaffine linear spaces | 2001/04/01 | English | |
| An extension of Harvey's formula | 2001/04/01 | English | |
| Two-transitive parabolic ovals | 2001/04/01 | English | |
| On the realizability of projectively flat connections on surfaces | 2001/04/01 | English | |
| Dihedral groups generated by Baer involutions in $ \rm P \Gamma \rm L(3,q^2) $ | 2001/04/01 | English | |
| Mappings preserving two hyperbolic distances | 2001/04/01 | English | |
| Axioms of planes on real hypersurfaces in complex space forms | 2001/04/01 | English | |
| Intersection of maximal orthogonally starshaped polygons | 2001/04/01 | English | |
| Generalising a characterisation of Hermitian curves | 2001/04/01 | English | |
| Self-intersections and smoothness of general offset surfaces | 2001/04/01 | English | |
| Submanifolds with pointwise planar normal sections in a sphere | 2001/04/01 | English | |
| Unitary polarities in non commutative twisted field planes | 2001/04/01 | English | |
| Congruence theorem for 4-tuples in the Grassmann manifold $ G_2(R^8) $ | 2001/04/01 | English | |