中国科学院数学与系统科学研究院期刊网
AMS
Harmonic Moments of Branching Processes in Random Environments
Wei Gang WANG, Ping LV, Di He HU
Acta Mathematica Sinica . 2009, (7): 1087 -1096 .  DOI: 10.1007/s10114-009-8137-0