Mohammad Mahdian, Yinyu Ye, Jiawei Zhang. Improved Approximation Algorithms for Metric Facility Location Problems. In Klaus Jansen, Stefano Leonardi, Vijay V. Vazirani, editors, Approximation Algorithms for Combinatorial Optimization, 5th International Workshop, APPROX 2002, Rome, Italy, September 17-21, 2002, Proceedings. Volume 2462 of Lecture Notes in Computer Science, pages 229-242, Springer, 2002. [doi]
Abstract is missing.