## Two-graphs and NSSDs: An Algebraic Approach

Published in *Discrete Applied Mathematics*, 2018

A two-graph $(\mathscr V, \Delta)$ is a combinatorial entity consisting of a set $\mathscr V$ together with a collection $\Delta$ of unordered triples of elements of $\mathscr V$, such that there exists a graph $G$ with vertex set $\mathscr V$ … *Read more*