1. Differential geometry of SO(n+2)/SO(2)×SO(n), II

   • Bang-Yen Chen
   • Huei-Shyong Lue

   OriginalPaper Pages: 1 - 8

2. Ein beitrag über additive, translations-invariante, stetige Eikörperfunktionale

   • Wolfgang Spiegel

   OriginalPaper Pages: 9 - 19

3. Affine Räume als Gruppenräume orthogonaler Gruppen

   • Wolfgang Nolte

   OriginalPaper Pages: 21 - 35

4. A least upper bound for the number of singular points on normal arcs and curves of cyclic order four

   • G. Spoar

   OriginalPaper Pages: 37 - 43

5. Symmetrische Bilinearformen auf endlichen Abelschen Gruppen

   • Gottfried Barthel

   OriginalPaper Pages: 45 - 61

6. d-Partition geometries

   • Lynn Margaret Batten

   OriginalPaper Pages: 63 - 69

7. The law of sines for tetrahedra and n-simplices

   • Folke Eriksson

   OriginalPaper Pages: 71 - 80

8. Inversive geometry and some new translation planes, I

   • Aiden A. Bruen

   OriginalPaper Pages: 81 - 98

9. On (m, n)-convexity

   • K»re Villanger

   OriginalPaper Pages: 99 - 110

10. Solvable, flag-transitive, rank 3 collineation groups

    • D. A. Foulser
    • Michael J. Kallaher

    OriginalPaper Pages: 111 - 130