| 1. | Simple solution of a problem on mathematical olympiad 一道数学奥林匹克问题的简解 |
| 2. | What olympiad is the 2004 athens olympic games ? 2004雅典奥运会是第几届奥运会? |
| 3. | Generalization of a problems on mathematical olympiad 一道数学奥林匹克问题的推广 |
| 4. | The 21st olympiad took place in montreal 第21届奥林匹克运动会是在蒙特利尔举行的 |
| 5. | Problems of the 36th austring mathematical olympiad 第36届奥地利数学奥林匹克初中 |
| 6. | 29th olympiad is held on 2008 in beijing 第二十九届奥运会于2008年在北京举行 |
| 7. | An inequality in mathematical olympiad of china in 2005中国数学奥林匹克的不等式题 |
| 8. | Two solutions of a problem in mathematical olympiad 数学解题中的逐次渐进思想 |
| 9. | Second olympiad is held in france paris in 1900 第二届奥运会1900年在法国巴黎举行。 |
| 10. | 24th olympiad holding in korea republic in 1988 1988年在韩国举办的第二十四届奥运会。 |