//-->
Approximating a point process by a renewal process, J: two basic methods
Whitt, Ward, (1982)
On the stability of a dynamic stochastic production and inventory system controlled by an optimal policy
Hinderer, K., (1973)
Single cycle continuous review policies arborescent production/inventory systems
Graves, Stephen C., (1977)
A decomposable nonlinear programming approach
Zangwill, Willard I., (1967)
The convex simplex method
A deterministic multi-period production scheduling with backlogging
Zangwill, Willard I., (1966)