Applicability analysis of the approximate model of the Earth with the arrangement of INS in polar region
LIN Xiuxiu, BIAN Hongwei, MA Heng, WANG Rongying
Acta Geodaetica et Cartographica Sinica . 2019, (3): 303 -312 .  DOI: 10.11947/j.AGCS.2019.20180073