59 citations · 241 across the 37 of their papers we have counts for
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math.CO2011★ 1 cited
Competition Numbers, Quasi-Line Graphs and Holes
Brendan D. McKay, Pascal Schweitzer, Patrick Schweitzer
The competition graph of a directed acyclic graph D is the undirected graph on the same vertex set as D in which two distinct vertices are adjacent if they have a common out-neighb…
math.CO2011
Asymptotic enumeration of symmetric integer matrices with uniform row sums
Brendan D. McKay, Jeanette C. McLeod
We investigate the number of symmetric matrices of non-negative integers with zero diagonal such that each row sum is the same. Equivalently, these are zero diagonal symmetric cont…