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Evaluation of capital costs in a multi-level inventory system by means of the annuity stream principle
Grubbstrom, Robert W., (1986)
Capital costs in inventory models : a discounted cash flow approach
Thorstenson, Anders, (1988)
The (r,q) policy for the lost-sales inventory system when more than one order may be outstanding
Johansen, Søren Glud, (2004)