@article{mezali_chergui_2025,  title={OPTIMIZING A LINEAR FUNCTION OVER THE EFFICIENT SET OF A MULTI-OBJECTIVE TRANSPORTATION PROBLEM},  volume={45},  ISSN={0101-7438},  url={https://doi.org/10.1590/0101-7438.2025.045.00294863},  DOI={10.1590/0101-7438.2025.045.00294863},  journal={Pesquisa Operacional},  publisher={Sociedade Brasileira de Pesquisa Operacional},  author={Mezali, Zineb and Chergui, Mohamed El-Amine},  year={2025},  pages={e294863} }