中国科学院数学与系统科学研究院期刊网
The Recursive Formula of the Second-order Inclusion Probabilities for the Conditional Poisson Sampling
LI Miaomiao, YAN Zaizai
Acta Mathematicae Applicatae Sinica . 2014, (1): 87 -98 .  DOI: 10.12387/C2014009