| Article ID: | iaor2013284 |
| Volume: | 76 |
| Issue: | 3 |
| Start Page Number: | 377 |
| End Page Number: | 393 |
| Publication Date: | Dec 2012 |
| Journal: | Mathematical Methods of Operations Research |
| Authors: | Benkherouf Lakdere, Johnson Michael |
| Keywords: | decision, combinatorial optimization |
This paper is concerned with the optimality of (