TY  - JOUR
T1  - On the Distribution of Surfaces of the Third Order into Species, in Reference to the Absence or Presence of Singular Points, and the Reality of Their Lines
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 153
SP  - 193
EP  - 241
PY  - 1863/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1863.0010
M3  - doi:10.1098/rstl.1863.0010
AU  - Schlafli, D.
ER  -