基于VPRS的信息系统风险分析
肖龙,戴宗坤,杨炜
Risk analysis of information system based on variable precision rough set
XIAO Long,DAI Zong-kun,YANG Wei
计算机应用 . 2005, (07): 1595 -1597 .  DOI: 10.3724/SP.J.1087.2005.01595