TY  - JOUR
T1  - On Operators in Physical Mathematics. Part II
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 54
SP  - 105
EP  - 143
PY  - 1893/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1893.0059
M3  - doi:10.1098/rspl.1893.0059
AU  - Heaviside, O.
ER  -