@article{1183425729, author = {Coolidge, Julian Lowell}, title = {The dispersion of observations}, journal = {Bull. Amer. Math. Soc.}, volume = {27}, number = {9-10}, year = {1921}, pages = { 439-442}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425729} }
Coolidge, Julian Lowell. The dispersion of observations. Bull. Amer. Math. Soc., Tome 27 (1921) no. 9-10, pp. 439-442. http://gdmltest.u-ga.fr/item/1183425729/