Journal: Combinatorica

Volume 13, Issue 2

129 -- 145Miklós Ajtai, Nathan Linial. The influence of large coalitions
147 -- 155Béla Bollobás, Graham Brightwell. Cycles through specified vertices
157 -- 165Raul Cordovil, M. L. Moreira. Bases-cobases graphs and polytopes of matroids
167 -- 180Zoltán Füredi, Jeff Kahn, Paul D. Seymour. On the fractional matching polytope of a hypergraph
181 -- 197Thomas C. Hales. Remarks on the density of sphere packings in three dimensions
199 -- 208Peter L. Hammer, Frédéric Maffray. Preperfect graphs
209 -- 229Stephen Suen. On depth first search trees in m-out digraphs
231 -- 233Mostafa Blidia, Pierre Duchet, Frédéric Maffray. On kernels in perfect graphs
235 -- 239Joel Friedman. A note on matrix rigidity