@article{Dongxia ZHAO_1773, author = {Dongxia ZHAO, Zenglin HAN, Qilong REN, Wanbo LIU, Qian PEI}, title = {Study on the relationship between the spatial feature of urban population aging and the pension resources matching ——take the three provinces of the Northeast China as an example}, publisher = {Resources Science}, year = {2018}, journal = {Resources Science}, volume = {40}, number = {9}, eid = {1773}, pages = {1773-1786}, keywords = {population aging;spatial evolution feature;pension resource;spatial matching;city}, doi = https://www.resci.cn/EN/10.18402/resci.2018.09.08 }