3Yang Jiaqi,Li Yunxia. A Comprehensive Evaluation of UrbanPublic Transit Safety Based on Fuzzy Mathematics[J]. ASCEConf. Proc,2011,10(421),1 061.
4An Xuebing. Zhang Wei. Yang Jian. Research on Evaluationof Banks7 Ecological Culture Based on Fuzzy Mathematics[J]. Energy Procedia,2011,(5) .302-306.