ISSN 2096-4498

   CN 44-1745/U

二维码
Research on Risk Evaluation Method of PPP Financing Mode for Urban Rail Transit Based on OWA and Grey Clustering Method
SONG Bo, WU Ruijuan, NIU Fayang
Tunnel Construction . 2017, (4): 435 -441 .  DOI: 10.3973/j.issn.1672-741X.2017.04.008