| Article ID: | iaor200970876 |
| Country: | France |
| Volume: | 43 |
| Issue: | 4 |
| Start Page Number: | 359 |
| End Page Number: | 372 |
| Publication Date: | Oct 2009 |
| Journal: | RAIRO Operations Research |
| Authors: | Bednarik Dusan, Pastor Karel |
In the paper we generalize sufficient and necessary optimality conditions obtained by Ginchev, Guerraggio, Rocca, and by authors with the help of the notion of 𝓁-stability for vector functions.