Rajesh Hemant Chitnis, Marek Cygan, Mohammad Taghi Hajiaghayi, Dániel Marx. Directed Subset Feedback Vertex Set Is Fixed-Parameter Tractable. In Artur Czumaj, Kurt Mehlhorn, Andrew M. Pitts, Roger Wattenhofer, editors, Automata, Languages, and Programming - 39th International Colloquium, ICALP 2012, Warwick, UK, July 9-13, 2012, Proceedings, Part I. Volume 7391 of Lecture Notes in Computer Science, pages 230-241, Springer, 2012. [doi]
Abstract is missing.