@article{paperid:1007093, author = {Rasoul Haji and Pirayesh, Mohammadali and Armand Baboli}, title = {Introducing a new ordering policy in a two-echelon inventory system with Poisson demand}, journal = {International Journal of Production Economics}, year = {2009}, number = {117}, month = {January}, issn = {0925-5273}, pages = {212--218}, numpages = {6}, keywords = {Inventory control policy; two-echelon; Poisson demand}, }