| Author | 曽布川 拓也| |
|---|---|
| Published Date | 2001-06-09 |
| Publication Title | 岡山大学算数・数学教育学会誌 : パピルス |
| Volume | volume8 |
| Content Type | Others |
| Author | Seidler, Jan| Sobukawa, Takuya| |
|---|---|
| Published Date | 2003-2 |
| Publication Title | Journal of the London Mathematical Society |
| Volume | volume67 |
| Issue | issue1 |
| Content Type | Journal Article |
