| Article ID: | iaor2004836 |
| Country: | Netherlands |
| Volume: | 37 |
| Issue: | 4 |
| Start Page Number: | 391 |
| End Page Number: | 403 |
| Publication Date: | Mar 2001 |
| Journal: | Queueing Systems |
| Authors: | Rykov V.V. |
A multi-server controllable queueing system with heterogeneous servers is considered. Several monotonicity properties of optimal policies for such a system are proved.