@article{杨志民_144, author = {[杨志民, 化祥雨, 叶娅芬, 邵元海]}, title = {金融空间联系及K-means聚类中心等级识别研究——以长三角为例}, publisher = {地理科学}, year = {2015}, journal = {地理科学}, volume = {35}, number = {2}, eid = {144}, pages = {144-150}, keywords = {金融;空间联系;中心等级识别;引力模型;K-means}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2015.01.144 }