1150- Unloaded Duplication System with Repair and Preventive Maintenance

953 On the Maintance of a system of machines by one repairman

508- An Optimal Policy for Machine Tool Replacement

The Reliability Function and the Availability of a Duplication Redundant System with a Single Service Facility for Preventive Maintenance and Repair

842-ON DETERMINING REORDER POINT AND REORDER QUANTITY IN A PROBABILISTIC INVENTORY MODEL (A SIMULATION MODEL)

. 838-DIGITAL COMPUTER SYSTEMS

568 - Information Systems for Planning and Control.

1493- The Optimum Production Rate in "Vehicle Fleet Scheduling" Problems

. 835-ON ESTIMATING LOT SIZE FOR A VARIABLE LIFETIME STOCK ITEMS (A SIMULATION MODEL)

569- Time Sharing and Incremental Computation