TY - JOUR AU - Gadhi, Nazih Abderrazzak AU - Hamdaoui, Khadija AU - El Idrissi, Mohammed AU - Rahou, Fatima Zahra TI - Necessary optimality conditions for a fractional multiobjective optimization problem JO - RAIRO. Operations Research PY - 2021 SP - S1037 EP - S1049 VL - 55 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2020049/ DO - 10.1051/ro/2020049 LA - en ID - RO_2021__55_S1_S1037_0 ER -