奇异线性二次指标最优控制问题LQ问题
singular linear quadratic LQ problem
城镇化
geography information system
urbanization
town construction
citizetion
rural urbanization
townifaction
Townization
ur-banization
townifying
land use
process of city
urbainization
urbanization of countryside
citilize
城镇化对策
countermeasures to townization
城镇化发展
the development of cities and towns
urbanization
城镇化建设
urbanization construction
城镇化进程
Urbanization process
The process of urbanization
Urbanizing process
urbanization
城镇化与经济发展关系
the relationship between urbanization and economic