Riccardo Dondi, Manuel Lafond. On the Tractability of Covering a Graph with 2-Clubs. In Leszek Antoni Gasieniec, Jesper Jansson, Christos Levcopoulos, editors, Fundamentals of Computation Theory - 22nd International Symposium, FCT 2019, Copenhagen, Denmark, August 12-14, 2019, Proceedings. Volume 11651 of Lecture Notes in Computer Science, pages 243-257, Springer, 2019. [doi]
Abstract is missing.