|
with Per Enflo,
Jeffrey Shallit and
Sheng Yu
Article and AMS Review
|
On sparse languages L such that LL=\SUM*
Discrete Mathematics, vol 52 (1994) pages
275-285 |
Graph Theory
|
with Alexandros Moisiadis
Article
and AMS Review
|
On Hajos' Conjecture (minimum
cycle-partitions of the edge-set of Eulerian graphs).
Congressus Numerantium, vol. 56 (1987) pages 183-87
|
Linear Algebra/Combinatorics
Article
and AMS Review
|
On a paper of Z. Agur, A. S. Fraenkel and
S. T. Klein: "The number of fixed points of the majority rule"
Discrete Mathematics, 94 (1991) pages 147-151
|
|
Article and AMS Review
|
On a class of determinants
Fibonacci Quarterly, vol 27 (1989) pages 153-256
|
|
Article and
AMS Review
|
Matrices as the sum of four squares
Linear and Multilinear Algebra, vol 20 (1987) pages
247-251 |
Design Theory
|
with H.-D. Gronau
and R.C. Mullin
Article and AMS Review
|
On a problem of Hering concerning orthogonal covers of Kn
Journal of Combinatorial Theory Series A,
vol 72 (1995) pages 345-350
|
|
with Alan Hartman
Article and AMS Review
|
Subdesigns in Steiner Quadruple Systems
Journal of Combinatorial Theory (Series A), vol. 56 (1991)
pages 239-270 |
|
with Alexandros Moisiadis and
Rolf Rees
Article and AMS Review
|
On complementary decompositions of the complete graph
Graphs and Combinatorics, vol 5 (1989) pages 57-61
|
|
with Alexandros Moisiadis and
Rolf Rees
Article and
AMS Review
|
Nested Steiner n-cycle systems and perpendicular arrays
Journal of Combinatorial Mathematics and Mathematical Computing,
vol 3 (1988) pages 163-167 |
|
with Alexandros Moisiadis and
Rolf Rees
Article and AMS Review
|
Bipartite planes
Congressus Numerantium, vol 61 (1988) pages 241-248
|
|