THE EVALUATION OF ECONOMIC BENEFIT OPETROLEUM ENTERPRISES IN DEA
LI Xin-min HOU Feng-hua ZHANG Zai-xu et al
西南石油大学学报(自然科学版) . 2004, (6): 86 -88 .  DOI: 10.3863/j.issn.1000-2634.2004.06.024