TY  - DATA
AU  - J.L. Berggren, Jonathan Borwein, Peter Borwein
TI  - Pi: A Source Book
SN  - 9781475727364
PY  - 1997///
PB  - Springer New York
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-1-4757-2736-4
ER  -