Goran Konjevod, Sven Oliver Krumke, Madhav V. Marathe. Budget constrained minimum cost connected medians. J. Discrete Algorithms, 2(4):453-469, 2004. [doi]
@article{KonjevodKM04,
title = {Budget constrained minimum cost connected medians},
author = {Goran Konjevod and Sven Oliver Krumke and Madhav V. Marathe},
year = {2004},
doi = {10.1016/j.jda.2004.04.006},
url = {http://dx.doi.org/10.1016/j.jda.2004.04.006},
researchr = {https://researchr.org/publication/KonjevodKM04},
cites = {0},
citedby = {0},
journal = {J. Discrete Algorithms},
volume = {2},
number = {4},
pages = {453-469},
}