Edgar Alberto Cabral, Erhan Erkut, Gilbert Laporte, Raymond A. Patterson. The network design problem with relays. European Journal of Operational Research, 180(2):834-844, 2007. [doi]
@article{CabralELP07,
title = {The network design problem with relays},
author = {Edgar Alberto Cabral and Erhan Erkut and Gilbert Laporte and Raymond A. Patterson},
year = {2007},
doi = {10.1016/j.ejor.2006.04.030},
url = {http://dx.doi.org/10.1016/j.ejor.2006.04.030},
tags = {design},
researchr = {https://researchr.org/publication/CabralELP07},
cites = {0},
citedby = {0},
journal = {European Journal of Operational Research},
volume = {180},
number = {2},
pages = {834-844},
}