@article{paperid:1063767, author = {Pooya, Alireza and Pakdaman, Morteza}, title = {A delayed optimal control model for multi-stage production-inventory system with production lead-times}, journal = {International Journal of Advanced Manufacturing Technology}, year = {2017}, number = {94}, month = {January}, issn = {0268-3768}, pages = {751--761}, numpages = {10}, keywords = {Lead-time; Optimal control; Time delay system; Production-inventory system.}, }