OMAR, M.; SUPADI, S. A Lot-for-Lot Model with Multiple Instalments for a Production System under Time-Varying Demand Process. MATEMATIKA, [S. l.], v. 19, p. 101–106, 2003. DOI: 10.11113/matematika.v19.n.506. Disponível em: https://matematika.utm.my/index.php/matematika/article/view/506. Acesso em: 21 feb. 2024.