فهرست مقالات location-routing problem دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - The Bi-Objective Location-Routing Problem based on Simultaneous Pickup and Delivery with Soft Time Window Elham Jelodari Mamaghani Mostafa Setak 10.22094/joie.2017.279 دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - Simultaneous solution of location and routing problem in critical times with the help of mathematical modeling مهدی فضلی