Trajectories on Geodesic Spheres in a Non-Flat Complex Space Form Toshiaki Adachi OriginalPaper 17 November 2008 Pages: 1 - 29
Curvature Properties of Four-Dimensional Generalized Symmetric Spaces Giovanni CalvarusoBarbara De Leo OriginalPaper 17 November 2008 Pages: 30 - 46
Generalizing the Equal Area Zones Property of the Sphere Jeff DoddVincent Coll OriginalPaper 22 September 2008 Pages: 47 - 55
Symplectic, Hermitian and Kähler Structures on Walker 4-Manifolds Eduardo García-RíoSeiya HazeYasuo Matsushita OriginalPaper 17 November 2008 Pages: 56 - 65
Metric and Periodic Lines in de Sitter’s World Roland Höfer OriginalPaper 17 November 2008 Pages: 66 - 82
A New Class of Translation Planes Constructed by Hyper-regulus Replacement Vikram JhaNorman L. Johnson OriginalPaper 21 November 2008 Pages: 83 - 99
Classification of Projective Translation Planes of Order q2 Admitting a Two-Transitive Orbit of Length q + 1 Mauro BiliottiVikram JhaAlessandro Montinaro OriginalPaper 03 October 2008 Pages: 100 - 140
A Euclidean Area Theorem via Isotropic Projection Robert D. Knight OriginalPaper 03 October 2008 Pages: 141 - 155
The Tangency Relation of Sets of the Classes \(\widetilde{M}_{p,k} \) Tadeusz Konik OriginalPaper 17 November 2008 Pages: 156 - 164
Lie Groups as 4-Dimensional Riemannian or Pseudo-Riemannian Almost Product Manifolds with Nonintegrable Structure Dimitar Mekerov OriginalPaper 21 November 2008 Pages: 165 - 174
An Irreducible Rectangle Tiling Contains a Spiral Tomoe MotohashiKouki Taniyama OriginalPaper 03 October 2008 Pages: 175 - 184
A System of Axioms for Hyperbolic Geometry John W. Schutz OriginalPaper 21 November 2008 Pages: 185 - 192