Tallys H. Yunes. On the Sum Constraint: Relaxation and Applications. In Pascal Van Hentenryck, editor, Principles and Practice of Constraint Programming - CP 2002, 8th International Conference, CP 2002, Ithaca, NY, USA, September 9-13, 2002, Proceedings. Volume 2470 of Lecture Notes in Computer Science, pages 80-92, Springer, 2002. [doi]
Abstract is missing.