Evripidis Bampis, Rodolphe Giroudeau, Jean-Claude König. An Approximate Algorithm for the Precedence Constrained Scheduling Problem with Hierarchical Communications.
Theoretical Computer Science, Elsevier, 2003, 290 (3), pp.1883-1895.
〈10.1016/S0304-3975(02)00328-6〉.
〈lirmm-00269765〉