TY - JOUR AU - Oussarhan, Abdessamad AU - Amahroq, Tijani TI - Sharp Lagrange multipliers for set-valued optimization problems JO - RAIRO. Operations Research PY - 2022 SP - 619 EP - 635 VL - 56 IS - 2 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2022034/ DO - 10.1051/ro/2022034 LA - en ID - RO_2022__56_2_619_0 ER -