TY - Journal of Computer Applications A1 - WANG Xiaorong, ZHANG Yuzhao, ZHANG Zhenjiang T1 - Selection of express freight transportation schemes based on rough set over two universes Y1 - 2021-05-10 JF - Journal of Computer Applications JO - Journal of Computer Applications SP - 1500 EP - 1505 VL - 41 IS - 5 UR - http://www.joca.cn N1 - 10.11772/j.issn.1001-9081.2020071123 ER -