1. An upper bound for the cardinality of ans-distance subset in real euclidean space

   • Eiichi Bannai
   • Etsuko Bannai

   OriginalPaper Pages: 99 - 102

2. Van der waerden and ramsey type games

   • József Beck

   OriginalPaper Pages: 103 - 116

3. Cycles through specified vertices of a graph

   • J. A. Bondy
   • L. Lovász

   OriginalPaper Pages: 117 - 140

4. On the conjecture of hajós

   • Paul Erdős
   • Siemion Fajtlowicz

   OriginalPaper Pages: 141 - 143

5. How to make a digraph strongly connected

   • András Frank

   OriginalPaper Pages: 145 - 153

6. Maximum degree and fractional matchings in uniform hypergraphs

   • Zoltán Füredi

   OriginalPaper Pages: 155 - 162

7. Equiarboreal graphs

   • C. D. Godsil

   OriginalPaper Pages: 163 - 167

8. The ellipsoid method and its consequences in combinatorial optimization

   • M. Grötschel
   • L. Lovász
   • A. Schrijver

   OriginalPaper Pages: 169 - 197

9. Simple proof of the existence of restricted ramsey graphs by means of a partite construction

   • Jaroslav Nešetřil
   • Vojtěch Rödl

   OriginalPaper Pages: 199 - 202

10. Suresums

    • Joel Spencer

    OriginalPaper Pages: 203 - 208