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

地理学报 . 2019, (10): 2147 -2162 . DOI: 10.11821/dlxb201910014