Chi-Yuan Chan, Shan-Chyun Ku, Chi-Jen Lu, Biing-Feng Wang. Efficient algorithms for two generalized 2-median problems and the group median problem on trees. Theoretical Computer Science, 410(8-10):867-876, 2009. [doi]
@article{ChanKLW09,
title = {Efficient algorithms for two generalized 2-median problems and the group median problem on trees},
author = {Chi-Yuan Chan and Shan-Chyun Ku and Chi-Jen Lu and Biing-Feng Wang},
year = {2009},
doi = {10.1016/j.tcs.2008.11.021},
url = {http://dx.doi.org/10.1016/j.tcs.2008.11.021},
researchr = {https://researchr.org/publication/ChanKLW09},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {410},
number = {8-10},
pages = {867-876},
}