Mulder, Mulder, H.M.; Nebesky, L. - Faculteit der Economische Wetenschappen, Erasmus … - 2011
The geodesic structure of a graphs appears to be a very rich structure. There are many ways to describe this structure, each of which captures only some aspects. Ternary algebras are for this purpose very useful and have a long tradition. We study two instances: signpost systems, and a special...