@article{10_14736_kyb_2014_5_0774,
     author = {Sun, Jiasen and Miao, Yajun and Wu, Jie and Cui, Lianbiao and Zhong, Runyang},
     title = {Improved interval {DEA} models with common weight},
     journal = {Kybernetika},
     pages = {774--785},
     publisher = {mathdoc},
     volume = {50},
     number = {5},
     year = {2014},
     doi = {10.14736/kyb-2014-5-0774},
     mrnumber = {3301860},
     zbl = {1308.90078},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14736/kyb-2014-5-0774/}
}