Academic Studies ; Mathematics
- ISSN: 0913-0195
- JT: Gakujutsu Kenkyu ; Sugaku-hen
- Published by 'Waseda Daaigaku Kyoiku Gakubu' (The School of Education, Waseda University)
- Address : 1-6-1 Nishi-waseda, Shinjuku-ku, Tokyo 169-8050, Japan
- Vol. 47 (1998)
- RYK