机场安全可拓预警模型研究
李 航,赵桂红
Early-warning model of airport safety based on extension theory
LI Hang,ZHAO Gui-hong
计算机工程与应用 . 2009, (14): 238 -240 .  DOI: 10.3778/j.issn.1002-8331.2009.14.073