Mahmoud، S. A. (1981). APPLICATION OF A GENERAL NON-INSTANT REPLENISHMENT AND NON-LINEAR USAGE MODEL IN THE SIMPLE INVENTORY PROBLEM. مجلة الاقتصاد والإدارة، ع13 ، 36 - 45. مسترجع من http://search.mandumah.com/Record/655562
Mahmoud، Sameeh Ahmed. "APPLICATION OF A GENERAL NON-INSTANT REPLENISHMENT AND NON-LINEAR USAGE MODEL IN THE SIMPLE INVENTORY PROBLEM." مجلة الاقتصاد والإدارة ع13 (1981): 36 - 45. مسترجع من http://search.mandumah.com/Record/655562