GNSS基线向量与点位协方差传播方法的等价性
孙小荣,刘支亮
Equivalent Propagation of GNSS Baseline Vector Covariance 
and Position Covariance
SUN Xiaorong,LIU Zhiliang
大地测量与地球动力学 . 2015, (4): 676 -679 .  DOI: 10.14075/j.jgg.2015.04.029