一种带软时间窗的物流配送中心车辆路径问题的模型与算法
周略略,魏玉光
Soft time window associated model and algorithm for the  vehicles routingproblem  of logistics distribution center
ZHOU Lue-Lue, WEI Yu-Guang
J4 . 2013, (5): 104 -110 .  DOI: 10.3976/j.issn.1002-4026.2013.05.019