车辆路径问题：从时间地理学的视角

戚铭尧, 吴涛, 张新

Vehicle Routing Problem: From a Perspective of Time Geography

QI Mingyao,WU Tao,ZHANG Xin

图5 VRP实例中的时空棱柱

Fig. 5 A space-time prism in a VRP instance