中国科学院数学与系统科学研究院期刊网
An Improved Approximation Algorithm for the k-Level Facility Location Problem with Soft Capacities
Chen-chen WU, Da-chuan XU
An Improved Approximation Algorithm for the k-Level Facility Location Problem with Soft Capacities
Chen-chen WU, Da-chuan XU
应用数学学报(英文版) . 2017, (4): 1015 -1024 .  DOI: 10.1007/s10255-017-0714-x