TY  - JOUR
AU  - Aghayi, Nazila
AU  - Salehpour, Samira
TI  - A generalized fuzzy cost efficiency model
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2020
SP  - 1775
EP  - 1791
VL  - 54
IS  - 6
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/ro/2019102/
DO  - 10.1051/ro/2019102
LA  - en
ID  - RO_2020__54_6_1775_0
ER  -