@article{1183494382, author = {Struik, D. J.}, title = {Correlation and group theory}, journal = {Bull. Amer. Math. Soc.}, volume = {36}, number = {11}, year = {1930}, pages = { 869-878}, language = {en}, url = {http://dml.mathdoc.fr/item/1183494382} }
Struik, D. J. Correlation and group theory. Bull. Amer. Math. Soc., Tome 36 (1930) no. 11, pp. 869-878. http://gdmltest.u-ga.fr/item/1183494382/