| |
| 1994 | ||
|---|---|---|
| 2 | EE | Makoto Kikkawa, Koichi Sugawara, Yukio Washio: An Algebraic Formula Manipulation System for Education and Its Implementation on Different PCs. APL 1994: 78-85 |
| 1988 | ||
| 1 | EE | Makoto Kikkawa: APL Graphics for Learning Mathematics. APL 1988: 215-222 |
| 1 | Koichi Sugawara | [2] |
| 2 | Yukio Washio | [2] |