@article{RO_2020__54_5_1437_0,
     author = {Menni, Assia and Chaabane, Djamal},
     title = {A possibilistic optimization over an integer efficient set within a fuzzy environment},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {1437--1452},
     publisher = {EDP-Sciences},
     volume = {54},
     number = {5},
     year = {2020},
     doi = {10.1051/ro/2019077},
     mrnumber = {4126315},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro/2019077/}
}