1. The Geometry of Wide Curves in the Plane

   • Ralph Alexander

   OriginalPaper 15 April 2009 Pages: 1 - 20

2. A Characterisation of the Lines External to an Oval Cone in PG(3, q), q Even

   • S. G. Barwick
   • David K. Butler

   OriginalPaper 15 April 2009 Pages: 21 - 27

3. A Characterization of Orthogonality

   • Walter Benz

   OriginalPaper Pages: 28 - 33

4. Contact Points of the Greatest Ellipsoid in a Convex Body and an Application to Convex Curves

   • Boris V. Dekster

   OriginalPaper 15 April 2009 Pages: 34 - 37

5. Total Angle around a Point in Minkowski Plane

   • Boris V. Dekster

   OriginalPaper 15 April 2009 Pages: 38 - 45

6. Almost Kenmotsu Manifolds and Nullity Distributions

   • Giulia Dileo
   • Anna Maria Pastore

   OriginalPaper 14 March 2009 Pages: 46 - 61

7. Embeddings of Affine Grassmann Spaces

   • Eva Ferrara Dentice
   • Pia Maria Lo Re

   OriginalPaper 15 April 2009 Pages: 62 - 70

8. The Pons Asinorum for Tetrahedra

   • Mowaffaq Hajja

   OriginalPaper 14 March 2009 Pages: 71 - 82

9. Walter Benz – „Die Mathematik war mein Leben, ist mein Leben“

   • Uta Hartmann

   OriginalPaper 15 April 2009 Pages: 83 - 115

10. Ordered Symmetric Minkowski Planes I

    • Helmut Karzel
    • Jaroslaw Kosiorek
    • Andrzej Matraś

    OriginalPaper 15 April 2009 Pages: 116 - 127

11. Complete Lifts of Tensor Fields on a Pure Cross-section in the Tensor Bundle

    • Abdullah Magden
    • Arif A. Salimov

    OriginalPaper 14 March 2009 Pages: 128 - 138

12. On a Conjecture of Fink and Wood

    • Vladimir Naidenko

    OriginalPaper 28 March 2009 Pages: 139 - 145

13. The Poincaré Model of Hyperbolic Geometry in an Arbitrary Real Inner Product Space and an Elementary Construction of Hyperbolic Triangles with Prescribed Angles

    • Jens Schwaiger
    • Detlef Gronau

    OriginalPaper 18 March 2009 Pages: 146 - 163

14. Propellers in Affine Cayley–Klein Planes

    • Margarita Spirova

    OriginalPaper 14 March 2009 Pages: 164 - 177