Chen Shaokuan,Mao Baohua,He Tianjian,etc. Relia - bility Evaluation of Railway Traction Power Systems by Fault Tree Analysis[J]. Journal of The China Railway Society,2006( 6) : 123 - 129.
[7] Bukowski J,Goble W. Using Markov Models for Safety Analysis of Programmable Electronic Systems[J]. ISA Trans,1995( 2) : 193 - 198.
[8] 赵焕臣,许树柏,和金生. 层次分析法[M]. 北京: 科学出版社,1988.
Zhao Huancheng,Xu Shubai,He Jingsheng. Analytic Hierarchy Process[M]. Beijing: Science Press,1988.