@article{RO_2020__54_2_307_0,
     author = {Lee, Wen-Chiung and Wang, Jen-Ya},
     title = {A three-agent scheduling problem for minimizing the flow time on two machines},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {307--323},
     publisher = {EDP-Sciences},
     volume = {54},
     number = {2},
     year = {2020},
     doi = {10.1051/ro/2019088},
     mrnumber = {4069304},
     zbl = {1443.90247},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2019088/}
}