Naji-Azimi, Zahra; Salari, Majid; Toth, Paolo - In: European Journal of Operational Research 217 (2012) 1, pp. 17-25
We address the Capacitated m-Ring-Star Problem in which the aim is to find m rings (simple cycles) visiting a central … allocation costs. The Capacitated m-Ring-Star Problem is NP-hard, since it generalizes the Traveling Salesman Problem. …