| Article ID: | iaor20011007 |
| Country: | Netherlands |
| Volume: | 122 |
| Issue: | 1 |
| Start Page Number: | 145 |
| End Page Number: | 150 |
| Publication Date: | Apr 2000 |
| Journal: | European Journal of Operational Research |
| Authors: | Nanda S., Nahak C. |
Weak and strong duality results are established under pseudo-invexity hypotheses for symmetric dual variational problems. Self-dual problems and static symmetric dual programs are included as special cases.