TY  - JOUR
T1  - On the Theory of Consistence of Logical Class-Frequencies and Its Geometrical Representation. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 68
SP  - 118
EP  - 118
PY  - 1901/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1901.0022
M3  - doi:10.1098/rspl.1901.0022
AU  - Yule, G.
ER  -