Justo Puerto, Arie Tamir. Locating tree-shaped facilities using the ordered median objective. Math. Program., 102(2):313-338, 2005. [doi]
@article{PuertoT05,
title = {Locating tree-shaped facilities using the ordered median objective},
author = {Justo Puerto and Arie Tamir},
year = {2005},
doi = {10.1007/s10107-004-0547-2},
url = {http://dx.doi.org/10.1007/s10107-004-0547-2},
researchr = {https://researchr.org/publication/PuertoT05},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {102},
number = {2},
pages = {313-338},
}