Magnús M. Halldórsson, Sergey Kitaev, Artem V. Pyatkin. Semi-transitive orientations and word-representable graphs. Discrete Applied Mathematics, 201:164-171, 2016. [doi]
@article{HalldorssonKP16,
title = {Semi-transitive orientations and word-representable graphs},
author = {Magnús M. Halldórsson and Sergey Kitaev and Artem V. Pyatkin},
year = {2016},
doi = {10.1016/j.dam.2015.07.033},
url = {http://dx.doi.org/10.1016/j.dam.2015.07.033},
researchr = {https://researchr.org/publication/HalldorssonKP16},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {201},
pages = {164-171},
}