Khaled Djellab

Scheduling preemptive jobs with precedence constraints on parallel machines

Khaled Djellab, K. Djellab, 1999, Eur. J. Oper. Res..

A new heuristic based on a hypergraph representation for the tool switching problem

Michel Gourgand, Khaled Djellab, Housni Djellab, 2000 .

Preemptive Hybrid Flowshop Scheduling problem of interval orders

Khaled Djellab, Housni Djellab, H. Djellab, 2002, Eur. J. Oper. Res..