1. Ultrafilters and multidimensional Ramsey Theorems

   • V. Bergelson
   • N. Hindman

   OriginalPaper Pages: 1 - 7

2. On 3-pushdown graphs with large separators

   • Z. Galil
   • R. Kannan
   • E. Szemerédi

   OriginalPaper Pages: 9 - 19

3. Cones of alternating and cut submodular set functions

   • V. P. Grishuhin

   OriginalPaper Pages: 21 - 32

4. Cycles and paths in bipartite tournaments with spanning configurations

   • R. Häggkvist
   • Y. Manoussakis

   OriginalPaper Pages: 33 - 38

5. The chromatic number of random graphs at the double-jump threshold

   • T. Łuczak
   • J. C. Wierman

   OriginalPaper Pages: 39 - 49

6. Symmetric designs and geometroids

   • T. P. McDonough
   • V. C. Mavron

   OriginalPaper Pages: 51 - 57

7. Duality in coherent configurations

   • A. Neumaier

   OriginalPaper Pages: 59 - 67

8. On fixing elements in matroid minors

   • J. Oxley
   • D. Row

   OriginalPaper Pages: 69 - 74

9. Inseparability graphs of oriented matroids

   • J. -P. Roudneff

   OriginalPaper Pages: 75 - 84

10. Solution to a problem of C. D. Godsil regarding bipartite graphs with unique perfect matching

    • R. Simion
    • D. -S. Cao

    OriginalPaper Pages: 85 - 89

11. A new lower bound for Snake-in-the-Box Codes

    • J. Wojciechowski

    OriginalPaper Pages: 91 - 99

12. On the number ofC ₅′S in a triangle-free graph

    • E. Győri

    Note Pages: 101 - 102

13. A cycle-space invariant of the <2-distance-graph in the plane

    • I. Křìž

    Note Pages: 103 - 105

14. Matroids algebraic overF(t) are algebraic overF

    • B. Lindström

    Note Pages: 107 - 109