TY  - BOOK
TI  - Mathematical gift
T2  - Mathematical world,
SN  - 0821832832 (v. 2 : acid-free paper)
PY  - 2003///
CY  - Providence, R.I.
PB  - American Mathematical Society
N1  - Vol. 3 by Koji Shiga, Toshikazu Sunada
ER  -