cs.DM math.CO 05C90, 05C69, 05C85, 68R10, 68W20, 68T20, 90B06, 90B10, 90B15,
  90B80, 90C10, 90C27, 90C35 G.2.2; F.2.2; I.2.8; I.6.3
Greedy and randomized heuristics for optimization of k-domination models in digraphs and road networks
Lukas Dijkstra Andrei Gagarin Padraig Corcoran Rhyd Lewis