Tiziana Calamoneri, Rossella Petreschi. The L(2, 1)-labeling of unigraphs. Discrete Applied Mathematics, 159(12):1196-1206, 2011. [doi]
@article{CalamoneriP11-0,
title = {The L(2, 1)-labeling of unigraphs},
author = {Tiziana Calamoneri and Rossella Petreschi},
year = {2011},
doi = {10.1016/j.dam.2011.04.015},
url = {http://dx.doi.org/10.1016/j.dam.2011.04.015},
researchr = {https://researchr.org/publication/CalamoneriP11-0},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {159},
number = {12},
pages = {1196-1206},
}