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- [44]AI Jun-Yong, Yuanyuan Liu.A sufficient and Necessary Condition for the Probability of Extinction to Equal one of Single - birth Process with Absorbing State[J].Journal of Shaoyang University, 2004, 1 (4) : 20-21.
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- [46]Yuanyuan Liu, Xiang Lin, Hanjun Zhang.Exponential Ergodicity of a Class of Birth-death Process with Disater[J].Journal of Changsha Railway University, 2002, 20 (2) : 76-79.
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