Csirik, János, and Gábor Galambos. “On the Expected Behaviour of the NF Algorithm for a Dual Bin-Packing Problem”. Acta Cybernetica 8, no. 1 (January 1, 1987): 5-9. Accessed August 15, 2022. https://cyber.bibl.u-szeged.hu/index.php/actcybern/article/view/3315.