Elsevier

Discrete Mathematics

Volume 183, Issues 1–3, 15 March 1998, Pages 285-292
Discrete Mathematics

Contribution
Commuting quasi-order relations

https://doi.org/10.1016/S0012-365X(97)00089-7Get rights and content
Under an Elsevier user license
open archive

Abstract

In this paper we generalize a theorem of Dubreil-Jacotin characterizing commuting equivalence relations. We define the notion of commuting quasi-order relations on a set S, and we obtain a structure theorem for pairs of commuting quasi-order relations.

Cited by (0)