| Author | Ishihara, Toru/ Hara, Fumimaro/ |
|---|---|
| Journal Title | Journal of mathematics, Tokushima University |
| Volume | 22 |
| Start Page | 1 |
| Published Date | 1989-02-24 |
| Author | Ohmiya, Mayumi/ |
|---|---|
| Journal Title | Journal of mathematics, Tokushima University |
| Volume | 22 |
| Start Page | 15 |
| Published Date | 1989-02-24 |