| Author | Ichijyo, Yoshihiro/ |
|---|---|
| Journal Title | Journal of mathematics, Tokushima University |
| Volume | 6 |
| Start Page | 1 |
| Published Date | 1972 |
| Author | Kayama, Tokuichi/ |
|---|---|
| Journal Title | Journal of mathematics, Tokushima University |
| Volume | 6 |
| Start Page | 17 |
| Published Date | 1972 |
| Author | Zelinka, Bohdan/ |
|---|---|
| Journal Title | Journal of mathematics, Tokushima University |
| Volume | 6 |
| Start Page | 31 |
| Published Date | 1972 |