TY - JOUR AU - Gadhi, Nazih Abderrazzak AU - Ichatouhane, Aissam TI - Comments on “Optimality conditions for nonsmooth interval-valued and multiobjective semi-infinite programming” JO - RAIRO. Operations Research PY - 2021 SP - 719 EP - 721 VL - 55 IS - 2 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2021019/ DO - 10.1051/ro/2021019 LA - en ID - RO_2021__55_2_719_0 ER -