中国科学院数学与系统科学研究院期刊网
The Surviving Descendent Distributions in General Birth-Death Branching Processes
Yun Zhi YAN, Yun Bin FU, Han Xing WANG
Acta Mathematica Sinica, Chinese Series . 2014, (3): 593 -600 .  DOI: 10.12386/A2014sxxb0055