Vincent Cohen-Addad Éric Colin de Verdière Philip N. Klein Claire Mathieu David Meierfrankenfeld Approximating connectivity domination in weighted bounded-genus graphs. 584-597 2016 STOC https://doi.org/10.1145/2897518.2897635 conf/stoc/2016 db/conf/stoc/stoc2016.html#Cohen-AddadVKMM16