| Author | Ishihara, Toru/ |
|---|---|
| Journal Title | Journal of mathematics, the University of Tokushima |
| Volume | 40 |
| Start Page | 1 |
| Published Date | 2006 |
| Author | Katayama, Shin-ichi/ |
|---|---|
| Journal Title | Journal of mathematics, the University of Tokushima |
| Volume | 40 |
| Start Page | 9 |
| Published Date | 2006 |
| Author | Kuwabara, Ruishi/ |
|---|---|
| Journal Title | Journal of mathematics, the University of Tokushima |
| Volume | 40 |
| Start Page | 15 |
| Published Date | 2006 |