@article{RO_2021__55_S1_S119_0,
     author = {Tsao, Yu-Chung and Fan, Hui-Ling and Liao, Lu-Wen and Vu, Thuy-Linh and Lee, Pei-Ling},
     title = {Two-level promotion and ordering policy in a supply chain},
     journal = {RAIRO. Operations Research},
     pages = {S119--S145},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     doi = {10.1051/ro/2019086},
     mrnumber = {4237378},
     zbl = {1479.90021},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2019086/}
}