移动支付空中圈存技术研究
张湘东,张文安,谢云
Reseach on Load Credit Over the Air of Mobile Payment
Xiangdong Zhang,Wenan Zhang,Yun Xie
电信科学 . 2011, (6): 14 -20 .  DOI: 10.3969/j.issn.1000-0801.2011.06.004