K. Gyory, Lajos Hajdu, Robert Tijdeman. Representation of finite graphs as difference graphs of S-units, I. Journal of Combinatorial Theory, Series A, 127:314-335, 2014. [doi]
@article{GyoryHT14,
title = {Representation of finite graphs as difference graphs of S-units, I},
author = {K. Gyory and Lajos Hajdu and Robert Tijdeman},
year = {2014},
doi = {10.1016/j.jcta.2014.07.001},
url = {http://dx.doi.org/10.1016/j.jcta.2014.07.001},
researchr = {https://researchr.org/publication/GyoryHT14},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {127},
pages = {314-335},
}