%0 Journal Article %A Sun, Jiasen %A Miao, Yajun %A Wu, Jie %A Cui, Lianbiao %A Zhong, Runyang %T Improved interval DEA models with common weight %J Kybernetika %D 2014 %P 774-785 %V 50 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2014-5-0774/ %R 10.14736/kyb-2014-5-0774 %G en %F 10_14736_kyb_2014_5_0774