卫贵武. Some induced geometric aggregation operators with intuitionistic fuzzy information and their application to group decision making[EB/OL]. 北京:中国科技论文在线 [2008-08-29]. http://www.paper.edu.cn/releasepaper/content/200808-443. 此文件来自 中国科技论文在线 请勿作用于商业用途!