An improved approximation algorithm for the k-level facility location problem with soft capacities
Crossref DOI link: https://doi.org/10.1007/s10255-017-0714-x
Published Online: 2017-11-16
Published Print: 2017-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wu, Chen-chen
Xu, Da-chuan
License valid from 2017-10-01