| Article ID: | iaor20062947 |
| Country: | Netherlands |
| Volume: | 34 |
| Issue: | 3 |
| Start Page Number: | 355 |
| End Page Number: | 360 |
| Publication Date: | May 2006 |
| Journal: | Operations Research Letters |
| Authors: | Adan I.J.B.F., Winands E.M.M., Leeuwaarden J.S.H. van |
The determination of the PGF of the queue length distribution often requires the zeros on and within the unit circle of functions of the type