فرمت فایل :word(قابل ویرایش) تعداد صفحات44 European Journal of Operational Research 229 (2013)518–528 a b s t r a c t Existing literature on routing of school buses has focused mainly on building intricate models that attempt to capture as many real-life constraints and objectives as possible . In contrast , the focus of this paper is on understanding the joint problem of bus route generation and bus stop selection –two important ...