Gary Chartrand, Futaba Okamoto, Ping Zhang 0004. The Sigma Chromatic Number of a Graph. Graphs and Combinatorics, 26(6):755-773, 2010. [doi]
@article{ChartrandOZ10,
title = {The Sigma Chromatic Number of a Graph},
author = {Gary Chartrand and Futaba Okamoto and Ping Zhang 0004},
year = {2010},
doi = {10.1007/s00373-010-0952-7},
url = {http://dx.doi.org/10.1007/s00373-010-0952-7},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/ChartrandOZ10},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {26},
number = {6},
pages = {755-773},
}