| Article ID: | iaor20041786 |
| Country: | India |
| Volume: | 40 |
| Issue: | 1 |
| Start Page Number: | 42 |
| End Page Number: | 51 |
| Publication Date: | Mar 2003 |
| Journal: | OPSEARCH |
| Authors: | Das C., Mishra S., Pradhan P.K. |
| Keywords: | duality |
The concept of harmonic convexity (concavity) is used to derive duality in non-linear programming problems. Moreover, the concept is extended to duality in fractional programming, symmetric and self-dual programs under weaker convexity conditions.