Ziliaskopoulos, Athanasios K.; Mandanas, Fotios D.; … - In: European Journal of Operational Research 198 (2009) 1, pp. 63-72
Label setting techniques are all based on Dijkstra's condition of always scanning the node with the minimum label, which guarantees that each node will be scanned exactly once; while this condition is sufficient it is not necessary. In this paper, we discuss less restrictive conditions that allow...