1. Covering planar sets of constant width by three sets of smaller diameters

   • Oscar Stefani

   OriginalPaper Pages: 1 - 5

2. An algebraic representation of the affine Bäcklund transformation

   • Steven G. Buyske

   OriginalPaper Pages: 7 - 16

3. Measure ratio of equidecomposable sets

   • Glen Aldridge Sherman

   OriginalPaper Pages: 17 - 22

4. Strongly regular graphs and spin models for the Kauffman polynomial

   • François Jaeger

   OriginalPaper Pages: 23 - 52

5. Ein lokaler Fundamentalsatz für Projektionen

   • Rolfdieter Frank

   OriginalPaper Pages: 53 - 66

6. An algorithm producing hyperbolicity equations for a link complement in S ³

   • Carlo Petronio

   OriginalPaper Pages: 67 - 104

7. Buffons Nadelproblem und verwandte probleme behandelt mit der Theorie der Gleichverteilung: Teil II

   • Edmund Hlawka

   OriginalPaper Pages: 105 - 110

8. Hyperstructures and linear spaces with parallelism

   • Silvia Pianta
   • Elena Zizioli

   OriginalPaper Pages: 111 - 121