@article{RO_2001__35_1_117_0,
     author = {Yang, Xiaoguang},
     title = {Complexity of partial inverse assignment problem and partial inverse cut problem},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {117--126},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {1},
     year = {2001},
     mrnumber = {1841816},
     zbl = {0993.90068},
     language = {en},
     url = {http://www.numdam.org/item/RO_2001__35_1_117_0/}
}