TY  - JOUR
T1  - An Investigation of a General Theorem for Finding the Length of Any Arc of Any Conic Hyperbola, by means of Two Elliptic Arcs, with Some Other New and Useful Theorems Deduced Therefrom. By John Landen, F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 65
SP  - 283
EP  - 289
PY  - 1775/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1775.0028
M3  - doi:10.1098/rstl.1775.0028
AU  - Landen, J.
ER  -