TY  - JOUR
T1  - On the Theory of Consistence of Logical Class-Frequencies, and Its Geometrical Representation
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 197
SP  - 91
EP  - 133
PY  - 1901/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1901.0015
M3  - doi:10.1098/rsta.1901.0015
AU  - Yule, G.
AU  - Pearson, K.
ER  -