| Performability analysis of handoff calls in personal communication networks | 1 | 0.35 | 1997 |
| A methodology for formal expression of hierarchy in model solution | 9 | 0.93 | 1993 |
| System performance with user behavior graphs | 15 | 1.39 | 1990 |
| Two queues with alternating service and server breakdown | 8 | 0.68 | 1990 |
| Performability Analysis Using Semi-Markov Reward Processes | 42 | 8.68 | 1990 |
| Task allocation in fault-tolerant distributed systems | 59 | 8.88 | 1983 |
| Designing linear storage hierarchies so as to maximize reliability subject to cost and performance constraints | 2 | 0.55 | 1980 |
