Optimal replenishment decision for retailers with variable demand for deteriorating products under a trade-credit policyBiswajit Sarkar, Bikash Koli Dey, Mitali Sarkar, Sun Hur, Buddhadev Mandal and Vinti DhakaRAIRO-Oper. Res., 54 6 (2020) 1685-1701DOI: https://doi.org/10.1051/ro/2019100