| Article ID: | iaor19921576 |
| Country: | United Kingdom |
| Volume: | 42 |
| Issue: | 12 |
| Start Page Number: | 1111 |
| End Page Number: | 1115 |
| Publication Date: | Dec 1991 |
| Journal: | Journal of the Operational Research Society |
| Authors: | Fakinos D. |
The theory of insensitivity within generalized semi-Markov processes is extended to cover the case where such a process evolves in a random environment; that is, when the decay rates and transition probabilities are functions of the state of an extraneous environmental process.