Jaroslaw Byrka, Mateusz Lewandowski. Concave Connection Cost Facility Location and the Star Inventory Routing Problem. In Christos Kaklamanis, Asaf Levin, editors, Approximation and Online Algorithms - 18th International Workshop, WAOA 2020, Virtual Event, September 9-10, 2020, Revised Selected Papers. Volume 12806 of Lecture Notes in Computer Science, pages 174-188, Springer, 2020. [doi]
Abstract is missing.