%0 Journal Article %A Selvaraj, Hemapriya %A Ramasamy, Uthayakumar %T Imperfect production supply chain model considering price-sensitive demand and quantity discounts under free distribution approach %J RAIRO. Operations Research %D 2021 %P S1833-S1848 %V 55 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2020070/ %R 10.1051/ro/2020070 %G en %F RO_2021__55_S1_S1833_0