TY - JOUR AU - Taleizadeh, Ata Allah AU - Zarei, Hamidreza AU - Sarker, Bhaba R. TI - An optimal ordering policy for a visitor-based purchasing system with stochastic delivery time and partial prepayment for profit maximization JO - RAIRO. Operations Research PY - 2022 SP - 1717 EP - 1735 VL - 56 IS - 3 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2022047/ DO - 10.1051/ro/2022047 LA - en ID - RO_2022__56_3_1717_0 ER -