带时间窗车辆路径问题的改进粒子群算法研究
吴耀华,张念志
Modified Particle Swarm Optimization algorithm for vehicle routing problem with time windows
WU Yao-hua,ZHANG Nian-zhi
计算机工程与应用 . 2010, (15): 230 -234 .  DOI: 10.3778/j.issn.1002-8331.2010.15.068