两类子样的估计
黄杰, 唐诗华, 朱军桃, 廖中平
ESTIMATION FOR TWO TYPES OF SAMPLES
Huang Jie, Tang Shihua, Zhu Juntao, Liao Zhongping
大地测量与地球动力学 . 2004, (1): 90 -93 .  DOI: 10.14075/j.jgg.2004.01.020