| Derivatives of likelihood ratios and smoothed perturbation analysis for the routing problem | 3 | 0.62 | 1993 |
| Maximal coupling and rare perturbation sensitivity analysis | 14 | 2.81 | 1992 |
| Characteristics of queueing systems observed at events and the connection between stochastic intensity and Palm probability | 8 | 1.14 | 1989 |
