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Simple approximations for the reorder point in periodic and continuous review (s, S) inventory systems with service level constraints
Tijms, H. C., (1984)
Coordinated Replenishments in a Multi-Item Inventory System with Compound Poisson Demands
Federgruen, A., (1984)
Tables for M/G/c queuing systems with phasetype service
Groenevelt, H., (1984)