تهرانیان, امید, میرزازاده, A., نادری, بهمن. “Effects of ‎N‎onstationary and Uncertain Demand on an Inventory System Under Belief Structure Condition.” International Journal of Industrial Mathematics, vol. 15, no. 2, 2023, pp. 79-94. 10.30495/ijim.2022.42963.1300