Stéphane Bessy, Marin Bougeret, Alan Diêgo A. Carneiro, Fábio Protti, Uéverton S. Souza. Width Parameterizations for Knot-Free Vertex Deletion on Digraphs. In Bart M. P. Jansen, Jan Arne Telle, editors, 14th International Symposium on Parameterized and Exact Computation, IPEC 2019, September 11-13, 2019, Munich, Germany. Volume 148 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019. [doi]
Abstract is missing.