@article{weko_13315_1,
   author	 = "Shaoying,Liu and JohnA.Mcdermid",
   title	 = "A Formal Specification of Fault Trees for SAM",
   journal	 = "情報処理学会論文誌",
   year 	 = "1997",
   volume	 = "38",
   number	 = "10",
   pages	 = "2014--2030",
   month	 = "oct"
}