1. Handbook of Mathematical Functions;Abramowitz,1972
2. A review of current inventory theory and its applications;Aggarwal;Internat. J. Production Res.,1974
3. Continuous review (s, S) policies with lost sales;Archibald;Management Sci.,1981
4. (s, S) Policies under continuous review and discrete compound Poisson demand;Archibald;Management Sci.,1978
5. Historical background;Arrow,1958