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Journal of Combinatorial Theory, Series A, Volume 52
Volume 52, Number 1, September 1989
- Endre Boros, Zoltán Füredi, Jeff Kahn:
Maximal intersecting families and affine regular polygons in PG(2, q). 1-9 - Charles J. Colbourn:
Simple neighbourhoods in triple systems. 10-19 - Brian Alspach, Paul J. Schellenberg, Douglas R. Stinson, David G. Wagner:
The Oberwolfach problem and factors of uniform odd length cycles. 20-43 - Yutaka Hiramine:
A conjecture on affine planes of prime order. 44-50 - Sunanda Bagchi, Bhaskar Bagchi:
Designs from pairs of finite fields. A cyclic unital U(6) and other regular steiner 2-designs. 51-61 - Jurek Czyzowicz, Daniele Mundici, Andrzej Pelc:
Ulam's searching game with lies. 62-76 - Thomas W. Cusick:
Recurrences for sums of powers of binomial coefficients. 77-83 - Zsolt Tuza:
Minimum number of elements representing a set system of given rank. 84-89 - Makoto Matsumoto, Norihide Tokushige:
The exact bound in the Erdös-Ko-Rado theorem for cross-intersecting families. 90-97 - James Gary Propp:
Some variants of Ferrers diagrams. 98-128 - Peter Frankl, Zoltán Füredi:
Extremal problems whose solutions are the blowups of the small witt-designs. 129-147 - László Babai:
The probability of generating the symmetric group. 148-153 - Aiden A. Bruen:
Kummer configurations and designs embedded in planes. 154-157 - Zbigniew Lonc:
On decomposition of hypergraphs into Delta-systems. 158-162
Volume 52, Number 2, November 1989
- Anders Björner, Michelle L. Wachs:
q-Hook length formulas for forests. 165-187 - K. T. Arasu, Dieter Jungnickel:
Affine difference sets of even order. 188-196 - Vladimir D. Tonchev:
Self-orthogonal designs and extremal doubly even codes. 197-205 - Joe D. Chavez:
A natural notion of morphism for linear programming problems. 206-227 - Pankaj K. Agarwal, Micha Sharir, Peter W. Shor:
Sharp upper and lower bounds on the length of general Davenport-Schinzel sequences. 228-274 - Noga Alon, Joel H. Spencer:
Ascending waves. 275-287 - Ákos Seress:
Some characterizations of type-1 lambda-designs. 288-300 - Dieter Jungnickel:
A new family of relative difference sets. 301-303 - Peter J. M. van Laarhoven, Emile H. L. Aarts, Jack H. van Lint, L. T. Wille:
New upper bounds for the football pool problem for 6, 7, and 8 matches. 304-312 - Hans Jürgen Prömel, Bernd Voigt:
A short proof of the restricted Ramsey theorem for finite set systems. 313-320
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