Manna, S.K., and K.S. Chaudhuri. “An EOQ Model for a Deteriorating Item With Non-Linear Demand under Inflation and a Trade Credit Policy”. Yugoslav Journal of Operations Research 15, no. 2 (September 1, 2005): 209–220. Accessed August 27, 2025. https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/169.