فهرس المقالات Narges Mahmoodi Darani المقاله 1 - An Effective Genetic Algorithm for Solving the Multiple Traveling Salesman Problem Mohammad Sedighpour Majid Yousefikhoshbakht Narges Mahmoodi Darani Journal of Optimization in Industrial Engineering , العدد 8 , السنة 4 , تابستان 2011