Volume 6, Number 1, 1986
Volume 6, Number 2, 1986
Volume 6, Number 3, 1986
- Noga Alon:
Covering graphs by the minimum number of equivalence relations.
201-206

- Noga Alon:
Eigenvalues, geometric expanders, sorting in rounds, and Ramsey theory.
207-219

- Imre Bárány, Jack Edmonds, Laurence A. Wolsey:
Packing and covering a tree by subtrees.
221-233

- Marc A. Berger, Alexander Felzenbaum, Aviezri S. Fraenkel:
A non-analytic proof of the Newman - Znám result for disjoint covering systems.
235-343

- R. Bodendiek, Klaus W. Wagner:
A characterization of the minimalbasis of the torus.
245-260

- Endre Boros, Tamás Szonyi:
On the sharpness of a theorem of B. Segre.
261-268

- Yoshimi Egawa, Hikoe Enomoto, Akira Saito:
Contracible edges in triangle-free graphs.
269-274

- Michele Elia:
On the non-existence of Barker sequences.
275-278

- Peter Frankl:
Orthogonal vectors in the n-dimensional cube and codes with missing distances.
279-286

Volume 6, Number 4, 1986
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