Belkaid, Fayçal; Yalaoui, Farouk; Sari, Zaki - In: International Journal of Information Systems and Supply … 9 (2016) 3, pp. 1-25
each cycle and are considered and optimized simultaneously. On the basis of this representation, a MILP model is developed …. Thus, that MILP model can be used for the problem in order to find the exact solution. Since, this problem is clearly NP …