1. The influence of large coalitions

   • Miklós Ajtai
   • Nathan Linial

   OriginalPaper Pages: 129 - 145

2. Cycles through specified vertices

   • Béla Bollobás
   • Graham Brightwell

   OriginalPaper Pages: 147 - 155

3. Bases-cobases graphs and polytopes of matroids

   • R. Cordovil
   • M. L. Moreira

   OriginalPaper Pages: 157 - 165

4. On the fractional matching polytope of a hypergraph

   • Z. Füredi
   • J. Kahn
   • P. D. Seymour

   OriginalPaper Pages: 167 - 180

   

5. Remarks on the density of sphere packings in three dimensions

   • Thomas C. Hales

   OriginalPaper Pages: 181 - 197

6. Preperfect graphs

   • Peter L. Hammer
   • Frédéric Maffray

   OriginalPaper Pages: 199 - 208

7. On depth first search strees inm-out digraphs

   • W. C. Stephen Suen

   OriginalPaper Pages: 209 - 229

8. On kernels in perfect graphs

   • M. Blidia
   • P. Duchet
   • F. Maffray

   Note Pages: 231 - 233

9. A note on matrix rigidity

   • Joel Friedman

   Note Pages: 235 - 239