TY  - JOUR
T1  - On Certain Formulae for Differentiation. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 9
SP  - 93
EP  - 94
PY  - 1857/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1857.0014
M3  - doi:10.1098/rspl.1857.0014
AU  - Cayley, A.
ER  -