Mixed LS-TLS Estimation Based on Nonlinear Gauss-Helmert Model
FANG Xing, ZENG Wenxian, LIU Jingnan, YAO Yibin, WANG Yong
Acta Geodaetica et Cartographica Sinica . 2016, (3): 291 -296 .  DOI: 10.11947/j.AGCS.2016.20150157