1. Bertsekas DP (1976) Dynamic programming and stochastic control. Academic, New York
2. Bertsekas DP (1995) Dynamic programming and optimal control. Athena Science, Belmont
3. Beyer D, Sethi SP, Sridhar R (1997) Stochastic multi–product inventory models with limited storage. Working Paper The University of Texas at Dallas, Richardson
4. Cheng F, Sethi SP (1997) Optimality of state-dependent (s, S) policies with Markovian demand and lost sales. Prod Oper Manag
5. Iglehart D (1963) Optimality of (s, S) policies in the infinite horizon dynamic inventory problem. Manag Sci 9:259–267