基于灰色模糊聚类分析的城乡道路客运一体化区域发展研究

童健，贾元华

Research on gray fuzzy clustering based urban and rural road passenger transport integration

TONG Jian, JIA Yuan-Hua

J4 . 2012, (5): 98 -103 . DOI: 10.3976/j.issn.1002-4026.2012.05.021