Guangzhi Li, Rahul Simha. On bounds for the wavelength assignment problem on optical ring networks. J. High Speed Networks, 8(4):303-309, 1999. [doi]
@article{LiS99-0,
title = {On bounds for the wavelength assignment problem on optical ring networks},
author = {Guangzhi Li and Rahul Simha},
year = {1999},
url = {http://iospress.metapress.com/content/97bpx7184dwnk2hb/},
researchr = {https://researchr.org/publication/LiS99-0},
cites = {0},
citedby = {0},
journal = {J. High Speed Networks},
volume = {8},
number = {4},
pages = {303-309},
}