COMPREHENSIVE EVALUATION ON ENVIRONMENTAL POLLUTION BY FUZZY MATTER-ELEMENT METHOD
JING Jia-qiang LI Liang-jun XIONG Ren-hong et al
西南石油大学学报(自然科学版) . 2000, (4): 70 -72 .  DOI: 10.3863/j.issn.1000-2634.2000.04.019