Two-warehouse inventory model for deteriorating items with partial backlogging and advance payment schemeMd. Al-Amin Khan, Ali Akbar Shaikh, Gobinda Chandra Panda and Ioannis KonstantarasRAIRO-Oper. Res., 53 5 (2019) 1691-1708DOI: https://doi.org/10.1051/ro/2018093