中国科学院数学与系统科学研究院期刊网
A user-based method for the static bike repositioning problem
XU Guoxun, LI Yanfeng, JIN Daxiang, LI Jun
Systems Engineering - Theory & Practice . 2020, (2): 426 -436 .  DOI: 10.12011/1000-6788-2018-0884-11