@article{LIU Kun_1289, author = {LIU Kun, SHEN Yuming, LIU Hui}, title = {Services Size Structure and Evolution of Three Major Urban Systems}, publisher = {PROGRESS IN GEOGRAPHY}, year = {2012}, journal = {PROGRESS IN GEOGRAPHY}, volume = {31}, number = {10}, eid = {1289}, pages = {1289-1294}, keywords = {

services;size structure;rank-size rule;fractal theory;urban system;China

}, doi = https://www.progressingeography.com/EN/10.11820/dlkxjz.2012.10.006 }