@article{1183486231,
author = {Jackson, Dunham},
title = {A symmetric coefficient of correlation for several variables},
journal = {Bull. Amer. Math. Soc.},
volume = {30},
number = {9-10},
year = {1924},
pages = { 536-542},
language = {en},
url = {http://dml.mathdoc.fr/item/1183486231}
}
Jackson, Dunham. A symmetric coefficient of correlation for several variables. Bull. Amer. Math. Soc., Tome 30 (1924) no. 9-10, pp. 536-542. http://gdmltest.u-ga.fr/item/1183486231/