平面四孔六边形格网系统复进制数建模及编码运算
杜灵瑀, 马秋禾, 贲进, 王蕊
Complex radix number modeling and encoding operation for the planar aperture 4 hexagon grid system
DU Lingyu, MA Qiuhe, BEN Jin, WANG Rui
测绘学报 . 2019, (6): 791 -800 .  DOI: 10.11947/j.AGCS.2019.20180372