| Article ID: | iaor20043354 |
| Country: | Netherlands |
| Volume: | 32 |
| Issue: | 2 |
| Start Page Number: | 197 |
| End Page Number: | 198 |
| Publication Date: | Mar 2004 |
| Journal: | Operations Research Letters |
| Authors: | Rubin Paul A. |
We present a counterexample and correction to the contention by Xu and Li that the nonlinear Lagrangian dual problem they propose asymptotically has no duality gap.