| Article ID: | iaor2005546 |
| Country: | Netherlands |
| Volume: | 33 |
| Issue: | 1 |
| Start Page Number: | 71 |
| End Page Number: | 76 |
| Publication Date: | Jan 2005 |
| Journal: | Operations Research Letters |
| Authors: | Hassin Refael, Rubinstein Shlomi |
| Keywords: | combinatorial analysis |
We investigate the complexity of the