%0 Journal Article
%A Aghayi, Nazila
%A Salehpour, Samira
%T A generalized fuzzy cost efficiency model
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2020
%P 1775-1791
%V 54
%N 6
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/ro/2019102/
%R 10.1051/ro/2019102
%G en
%F RO_2020__54_6_1775_0