TY  - JOUR
T1  - On the Double Tangents of a Curve of the Fourth Order
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 151
SP  - 357
EP  - 362
PY  - 1861/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1861.0018
M3  - doi:10.1098/rstl.1861.0018
AU  - Cayley, A.
ER  -