中国人口疏密区分界线的历史变迁及数学拟合与地理意义
龚胜生,陈云

The historical change, mathematical fitting and geographical significance of demographic borderlines in China
GONG Shengsheng,CHEN Yun
图1 中国历史版图及其人口估算
Fig. 1 China's historical territory and population estimation methods in various missing-recorded areas