多重城市网络空间结构及影响因素——基于有向多值关系视角
宋琼, 赵新正, 李同昇, 刘静玉

Spatial structures and influencing factors of multiple urban networks based on the perspective of directed-multivalued relation
Qiong SONG, Xinzheng ZHAO, Tongsheng LI, Jingyu LIU
图1 中原城市群区位图
Fig.1 Location of the Zhongyuan urban agglomeration