On a Theorem of Livingstone and Wagner.
Bounding the Rank of Certain Permutation Groups.
Biplanes.
On Groups with Several Doubly-Transitive Permuation Representations.
Transitivity of Permuation Groups on Unordered Sets.
Characterisation of Some Steiner Systems, Parallelisms, and Biplanes.
Chohomological Aspects of Two-Graphs.
Counting two-graphs related to trees.
Cycle index, weight enumerator, and Tutte polynomial.
Homogeneous permutations.
A prolific construction of strongly regular graphs with the -e. c. property.
Counting defective parking functions.
Asymptotics for the probability of connectedness and the distribution of number of components.
On the quantum chromatic number of a graph.
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