A Framework of Grey Prediction Models on China's Population Aging Under the Perspective of Regional Differences 
A Framework of Grey Prediction Models on China's Population Aging Under the Perspective of Regional Differences 
Weiliang Zhang, Sifeng Liu, Junliang Du, Lianyi Liu, Xiaojun Guo, Zurun Xu
The Journal of Grey System . 2022, (4): 1 - .