中国科学院数学与系统科学研究院期刊网
The reliability analysis of k-out-of-n system based on Phase-type distribution
CHEN Tong, LI Fang, DI Peng
Systems Engineering - Theory & Practice . 2015, (1): 260 -266 .  DOI: 10.12011/1000-6788(2015)1-260