| Article ID: | iaor200973440 |
| Volume: | 172 |
| Issue: | 1 |
| Start Page Number: | 277 |
| End Page Number: | 289 |
| Publication Date: | Nov 2009 |
| Journal: | Annals of Operations Research |
| Authors: | Askar S S, Tiwari A |
| Keywords: | programming: multiple criteria |
In this paper, first-order optimality conditions for certain type of multi-objective optimisation problems are discussed under univexity concept. A number of duality results corresponding to this sort of multi-objective problems are also shown.