Volume 6, Number 1, March 1990
Noga Alon:
Transversal numbers of uniform hypergraphs. 1-4
Thomas Bier:
Totient-numbers of the rectangular association scheme. 5-15
Zsolt Tuza:
Contractions and minimalk-colorability. 51-59
Paul Y. H. Yiu:
Strongly regular graphs and Hurwitz-Radon numbers. 61-69
Qinglin Yu:
On barrier sets of star-factors. 71-76
Thomas Zaslavsky:
Biased graphs whose matroids are special binary matroids. 77-93
Volume 6, Number 2, June 1990
Graham Brightwell:
Events correlated with respect to every subposet of a fixed poset. 111-131
H. R. Hind:
An upper bound for the total chromatic number. 153-159
Dongsu Kim:
A bijective proof of Kadell's conjecture on plane partitions. 173-178
Haruko Okamura:
Every 4k-edge-connected graph is Weakly 3k-linked. 179-185
S. K. Teo,
H. P. Yap:
Packing two graphs of ordern having total size at most 2n - 2. 197-205
Volume 6, Number 3, September 1990
Philip L. Bowers:
The Borsuk dimension of a graph and Borsuk's partition conjecture for finite sets. 207-222
P. Frankl:
Asymptotic solution of a turán-type problem. 223-227
Yasushi Iwakata:
Minimal subschemes of the group association schemes of Mathieu groups. 239-244
Mikio Kano:
A sufficient condition for a graph to have [a, b]-factors. 245-251
P. Katerinis:
Minimum degree of bipartite graphs and the existence ofk-factors. 253-258
Hong Zhang:
Point-color-symmetric graphs with a prime number of vertices. 297-302
Volume 6, Number 4, December 1990
Zoltán Füredi:
Graphs of diameter 3 with the minimum number of edges. 333-337
Atsushi Kaneko:
Paths and cycles concerning independent edges. 339-363
Zsolt Tuza:
A conjecture on triangles of graphs. 373-380
Mieko Yamada:
Distance-regular digraphs of girth 4 over an extension ring of Z/4Z. 381-394