Omid Amini, Stéphane Pérennes, Ignasi Sau. Hardness and approximation of traffic grooming. Theoretical Computer Science, 410(38-40):3751-3760, 2009. [doi]
@article{AminiPS09,
title = {Hardness and approximation of traffic grooming},
author = {Omid Amini and Stéphane Pérennes and Ignasi Sau},
year = {2009},
doi = {10.1016/j.tcs.2009.04.028},
url = {http://dx.doi.org/10.1016/j.tcs.2009.04.028},
researchr = {https://researchr.org/publication/AminiPS09},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {410},
number = {38-40},
pages = {3751-3760},
}