Improved Approximation Algorithm for k-level Uncapacitated Facility Location Problem (with Penalties)
Crossref DOI link: https://doi.org/10.1007/s00224-014-9575-3
Published Online: 2014-11-04
Published Print: 2016-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Byrka, Jaroslaw
Li, Shanfei
Rybicki, Bartosz
License valid from 2014-11-04