1. Conference on geometry

   Report Pages: 1 - 18

2. Die Projektivitätengruppe einer Klasse 4-dimensionaler Translationsebenen

   • Dieter Betten

   OriginalPaper Pages: 19 - 32

3. Zur algebraischen Kennzeichnung der Halbordnungen projektiver Ebenen

   • Franz Kalhoff

   OriginalPaper Pages: 33 - 41

4. Points of local nonconvexity, clear visibility, and starshaped sets in R^d

   • Marilyn Breen

   OriginalPaper Pages: 42 - 52

5. On egglike inversive planes

   • G. Korchmaros
   • D. Olanda

   OriginalPaper Pages: 53 - 58

6. Transitive affine planes admitting elations

   • J. B. Fink
   • N. L. Johnson
   • F. W. Wilke

   OriginalPaper Pages: 59 - 65

7. R²-planes with 3-dimensional automorphism group fixing precisely a line

   • Hansjoachim Groh
   • Martin F. Lippert
   • Hans -Joachim Pohl

   OriginalPaper Pages: 66 - 96

8. An improved Krasnosel'skii theorem for nonclosed sets in the plane

   • Marilyn Breen

   OriginalPaper Pages: 97 - 100

9. Cyclic decomposition of unitary spaces

   • Erich W. Ellers

   OriginalPaper Pages: 101 - 107

10. Pappus lines and Leisenring lines

    • J. F. Rigby

    OriginalPaper Pages: 108 - 117

11. An alternate proof of the rectilinear art gallery theorem

    • Joseph O'Rourke

    OriginalPaper Pages: 118 - 130

12. A characterization theorem for tilings having countably many singular points

    • Marilyn Breen

    OriginalPaper Pages: 131 - 137

13. On embeddable Minkowski planes

    • P. M. Lo Re
    • D. Olanda

    OriginalPaper Pages: 138 - 145

14. Zur Kinematik der isotropen Ebene

    • Otto Röschel

    OriginalPaper Pages: 146 - 156

15. Klassifikation der verallgemeinerten Regelflächen durch ihre Kommerellhyperflächen

    • H. Hagen

    OriginalPaper Pages: 157 - 163

16. A characterization of the semi-isometries of a Minkowski plane over a field K

    • F. Radó

    OriginalPaper Pages: 164 - 183

17. Representations of SL(2,4) on translation planes of even order

    • Norman L. Johnson

    OriginalPaper Pages: 184 - 200