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Approximating a point process by a renewal process, J: two basic methods
Whitt, Ward, (1982)
Priority scheduling and spares stocking policies for a repair shop : the multiple failure case
Scudder, Gary D., (1984)
Bounded production and inventory models with piecewise concave costs
Love, Stephen F., (1973)
Lightning strategies for innovation : how the world's best firms create new products
Zangwill, Willard I., (1992)
Success with people : the theory Z approach to mutual achievement
Zangwill, Willard I., (1976)
From EOQ towards ZI
Zangwill, Willard I., (1987)