Reliability and security study of dual computer hot-standby system based on dual computer joint fault detection
QIN Qing-nu, WEI Xue-ye, YU Rong-rong, WU Xiao-jin
Journal of Systems Engineering and Electronics . 2011, (12): 2776 -2781 .  DOI: 10.3969/j.issn.1001-506X.2011.12.37