A Generalized Block Replacement Policy with Minimal Repair and General Random Repair Costs for a Multi-Unit System
研究了一种多单元系统的广义块替换策略，其中单元在故障时进行最小维修，维修成本随机，旨在优化替换间隔以降低长期平均成本。
Shey-Huei Sheu, A Generalized Block Replacement Policy with Minimal Repair and General Random Repair Costs for a Multi-Unit System, The Journal of the Operational Research Society, Vol. 42, No. 4 (Apr., 1991), pp. 331-341