三参数区间灰数排序及其在区间DEA效率评价中的应用
王洁方,刘思峰
Method of ranking three parameters interval grey numbers and its application in interval DEA model
WANG Jie-fang,LIU Si-feng
Journal of Systems Engineering and Electronics . 2011, (1): 106 -0109 .  DOI: 10.3969/j.issn.1001 506X.2011.01.22