%0 Journal Article
%A Menni, Assia
%A Chaabane, Djamal
%T A possibilistic optimization over an integer efficient set within a fuzzy environment
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2020
%P 1437-1452
%V 54
%N 5
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/ro/2019077/
%R 10.1051/ro/2019077
%G en
%F RO_2020__54_5_1437_0