| Article ID: | iaor19971140 |
| Country: | Netherlands |
| Volume: | 58 |
| Issue: | 3 |
| Start Page Number: | 281 |
| End Page Number: | 291 |
| Publication Date: | Apr 1995 |
| Journal: | Discrete Applied Mathematics |
| Authors: | Mak King-Tim, Morton Andrew J. |
| Keywords: | optimization |
Two metrics, based respectively on