About this article
Published Online: Sep 21, 2017
Page range: 159 - 167
Received: Sep 16, 2014
Accepted: Mar 02, 2015
DOI: https://doi.org/10.1515/auom-2016-0034
Keywords
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
The class of closed graphs by a linear ordering on their sets of vertices is investigated. A recent characterization of such a class of graphs is analyzed by using tools from the proper interval graph theory.