中国科学院数学与系统科学研究院期刊网
Positive Analysis about the Econometric Modeling on Risks in Online-payment System
Jia Min ZHAO;Xiang Yun LIU
Systems Engineering - Theory & Practice . 2003, (10): 53 -58 .  DOI: 10.12011/1000-6788(2003)10-53