@article{49d26942869e48019d0d4758f8caaec6,
title = "An approximation algorithm for the maximum version of the two level uncapacitated facility location problem",
keywords = "Approximation algorithms, Facility location, Randomized algorithms, METIS-201558, IR-74598",
author = "A.F. Bumb",
year = "2001",
doi = "10.1016/S0167-6377(01)00087-6",
language = "English",
volume = "29",
pages = "155--161",
journal = "Operations research letters",
issn = "0167-6377",
publisher = "Elsevier B.V.",
number = "4",
}