search query: @author Yu, Xingfa / total: 2
references: 1-2 / 2
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title | year | author | ||
1. |
Study of Finance and Economics (c)
1999 : 11, p.35-39 |
1999 | Yu, Xingfa |
|
2. |
Study of Finance and Economics (c)
1994 : 8, p.13-14 |
1994 | Yu, Xingfa Zhang, Liangui |
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