%0 Journal Article %A Yousefikhoshbakht, Majid, Didehvar, Frazad, Rahmati, Farhad %T A Mixed Integer Programming Formulation for the Heterogeneous Fixed Fleet Open Vehicle Routing Problem %J Journal of Optimization in Industrial Engineering %V 8 %N 18 %P 37-46 %D 2015 %R %U https://sanad.iau.ir/fa/Article/951413