Weifan Wang, Leizhen Cai. Labelling planar graphs without 4-cycles with a condition on distance two. Discrete Applied Mathematics, 156(12):2241-2249, 2008. [doi]
@article{WangC08:8,
title = {Labelling planar graphs without 4-cycles with a condition on distance two},
author = {Weifan Wang and Leizhen Cai},
year = {2008},
doi = {10.1016/j.dam.2007.05.061},
url = {http://dx.doi.org/10.1016/j.dam.2007.05.061},
tags = {planar graph, graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/WangC08%3A8},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {156},
number = {12},
pages = {2241-2249},
}