Lingyun Duan, Ziyuan Liu, Wen Yu, Wei Chen, Dongyan Jin, Yao Feng, Yu Wang, Jiajia Liu, Han Zhou, Suhua Sun, Ruixi Dai. The provincial trend of population aging in China - based on population expansion forecast formula. J. Comput. Meth. in Science and Engineering, 22(1):349-359, 2022. [doi]
Abstract is missing.