@article{RO_2021__55_2_719_0, author = {Gadhi, Nazih Abderrazzak and Ichatouhane, Aissam}, title = {Comments on {{\textquotedblleft}Optimality} conditions for nonsmooth interval-valued and multiobjective semi-infinite programming{\textquotedblright}}, journal = {RAIRO. Operations Research}, pages = {719--721}, year = {2021}, publisher = {EDP-Sciences}, volume = {55}, number = {2}, doi = {10.1051/ro/2021019}, mrnumber = {4241822}, zbl = {1468.49015}, language = {en}, url = {https://www.numdam.org/articles/10.1051/ro/2021019/} }