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"A simple mobile communication billing system among charged parties."
Hsia-Hung Ou, Min-Shiang Hwang, Jinn-ke Jan (2007)
- Hsia-Hung Ou, Min-Shiang Hwang, Jinn-ke Jan:
A simple mobile communication billing system among charged parties. Appl. Math. Comput. 192(2): 487-495 (2007)
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