Önal, Mehmet; Romeijn, H. Edwin; Sapra, Amar; van den … - In: European Journal of Operational Research 244 (2015) 3, pp. 881-891
We consider the economic lot-sizing problem with perishable items (ELS-PI), where each item has a deterministic expiration date. Although all items in stock are equivalent regardless of procurement or expiration date, we allow for an allocation mechanism that defines an order in which the items...