TY  - JOUR
T1  - On Linear Differential Equations.--No. VI
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 21
SP  - 14
EP  - 19
PY  - 1872/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1872.0005
M3  - doi:10.1098/rspl.1872.0005
AU  - Russell, W.
ER  -