%0 Journal Article %A Jahani Sayyad Noveiri, Monireh %A Kordrostami, Sohrab %A Amirteimoori, Alireza %T Efficiency evaluation of closed-loop supply chains with proportional dual-role measures %J Kybernetika %D 2020 %P 695-721 %V 56 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2020-4-0695/ %R 10.14736/kyb-2020-4-0695 %G en %F 10_14736_kyb_2020_4_0695