Rajesh Chitnis, Andreas Emil Feldmann, Pasin Manurangsi. Parameterized Approximation Algorithms for Bidirected Steiner Network Problems. In Yossi Azar, Hannah Bast, Grzegorz Herman, editors, 26th Annual European Symposium on Algorithms, ESA 2018, August 20-22, 2018, Helsinki, Finland. Volume 112 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2018. [doi]
Abstract is missing.