Victor Chepoi, Hartmut Noltemeier, Yann Vaxès. Upgrading trees under diameter and budget constraints. Networks, 41(1):24-35, 2003. [doi]
@article{ChepoiNV03,
title = {Upgrading trees under diameter and budget constraints},
author = {Victor Chepoi and Hartmut Noltemeier and Yann Vaxès},
year = {2003},
doi = {10.1002/net.10055},
url = {http://dx.doi.org/10.1002/net.10055},
tags = {constraints},
researchr = {https://researchr.org/publication/ChepoiNV03},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {41},
number = {1},
pages = {24-35},
}