@book { SinglePeriodInventoryControlandPricing,
    title = "Single Period Inventory Control and Pricing",
    author = "Emel {Arikan}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13914",
    url = "https://www.peterlang.com/document/1068464"
}