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Optimum replacement and maintenance policies for units with a decreasing performance level
Zylstra, Mynt, (1980)
Expected production of a single repairman machine-maintenance system with overnight repairs
Elce, Ivan, (1966)
Periodic replacement with increasing minimal repair costs at failure
Boland, Philip J., (1982)
Resource allocation with tree contraints
Mjelde, K. M., (1983)
Methods of the allocation of limited resources
Allocation of resources according to a fractional objective
Mjelde, K. M., (1978)