%0 Journal Article %A Oussarhan, Abdessamad %A Amahroq, Tijani %T Sharp Lagrange multipliers for set-valued optimization problems %J RAIRO. Operations Research %D 2022 %P 619-635 %V 56 %N 2 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2022034/ %R 10.1051/ro/2022034 %G en %F RO_2022__56_2_619_0