Fawaz S. Al-AnziYuri N. SotskovAli AllahverdiGeorge V. AndreevUsing mixed graph coloring to minimize total completion time in job shop scheduling.1137-11482006182Appl. Math. Comput.2https://doi.org/10.1016/j.amc.2006.04.063https://www.wikidata.org/entity/Q57717981db/journals/amc/amc182.html#Al-AnziSAA06