Lucia Draque Penso, Fábio Protti, Dieter Rautenbach, Uéverton dos Santos Souza. 3-convexity problems on bounded-degree and planar graphs" [Theoret. Comput. Sci. 607 Part 1 (2015) 83-95]. Theoretical Computer Science, 704:92-93, 2017. [doi]
Abstract is missing.