Dávid, Balázs, and Miklós Krész. “Application Oriented Variable Fixing Methods for the Multiple Depot Vehicle Scheduling Problem”. Acta Cybernetica 21, no. 1 (January 1, 2013): 53-73. Accessed May 5, 2024. https://cyber.bibl.u-szeged.hu/index.php/actcybern/article/view/3830.