Béla Bollobás, Alex D. Scott. Separating systems and oriented graphs of diameter two. Journal of Combinatorial Theory, Series A, 97(2):193-203, 2007. [doi]
@article{BollobasS07,
title = {Separating systems and oriented graphs of diameter two},
author = {Béla Bollobás and Alex D. Scott},
year = {2007},
doi = {10.1016/j.jctb.2006.04.007},
url = {http://dx.doi.org/10.1016/j.jctb.2006.04.007},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/BollobasS07},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {97},
number = {2},
pages = {193-203},
}