ON INVENTORY MODEL FOR DETERIORATING ITEMS, EXPONENTIAL DECREASING DEMAND AND TIME VARYING HOLDING COST UNDER PARTIAL BACKLOGGING WITH SHORTAGES. The Transactions of the Nigerian Association of Mathematical Physics, [S. l.], v. 18, p. 139–142, 2022. Disponível em: https://nampjournals.org.ng/index.php/tnamp/article/view/165.. Acesso em: 28 sep. 2024.