TY  - JOUR
T1  - On the Extension of the Numerical Value of <latex>$\pi $</latex>
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 21
SP  - 318
EP  - 319
PY  - 1872/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1872.0066
M3  - doi:10.1098/rspl.1872.0066
AU  - Shanks, W.
ER  -