Replenishment of imperfect items in an EOQ inventory model with partial backorderingAta Allah Taleizadeh, Mahboobeh Perak Sari Khanbaglo and Leopoldo Eduardo Cárdenas-BarrónRAIRO-Oper. Res., 54 2 (2020) 413-434DOI: https://doi.org/10.1051/ro/2018099