He Fang,Qiu Xuesong,Cheng Lu.Service-faced billing system architecture model base on NGI[J].Journal of Beijing University of Posts and Telecommunications,2004,27(Sup):54-58.
英
美
- [2]何芳;邱雪松;成璐.;面向业务的下一代互联网计费系统体系模型[J]