中国科学院数学与系统科学研究院期刊网
Estimation of Total Population: A Combined Method Based on Triple System Estimator and Ratio Estimator
MENG Jie , YANG Guijun, FENG Guolei, HUA Mengke
Journal of Systems Science and Mathematical Sciences . 2022, (1): 35 -49 .  DOI: 10.12341/jssms21520