Li-Hsuan Chen, Sun-Yuan Hsieh, Ling-Ju Hung, Ralf Klasing. Approximation Algorithms for the p-Hub Center Routing Problem in Parameterized Metric Graphs. In Costas S. Iliopoulos, Hon Wai Leong, Wing-Kin Sung, editors, Combinatorial Algorithms - 29th International Workshop, IWOCA 2018, Singapore, July 16-19, 2018, Proceedings. Volume 10979 of Lecture Notes in Computer Science, pages 115-127, Springer, 2018. [doi]
Abstract is missing.