Keith Edwards. The complexity of some graph colouring problems. Discrete Applied Mathematics, 36(2):131-140, 1992. [doi]
@article{Edwards92,
title = {The complexity of some graph colouring problems},
author = {Keith Edwards},
year = {1992},
doi = {10.1016/0166-218X(92)90227-2},
url = {http://dx.doi.org/10.1016/0166-218X(92)90227-2},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/Edwards92},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {36},
number = {2},
pages = {131-140},
}