@article{1102867390, author = {Collison, Joseph. E.}, title = {A variance property for arithmetic functions.}, journal = {Pacific J. Math.}, volume = {67}, number = {2}, year = {1976}, pages = { 347-355}, language = {en}, url = {http://dml.mathdoc.fr/item/1102867390} }
Collison, Joseph. E. A variance property for arithmetic functions.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 347-355. http://gdmltest.u-ga.fr/item/1102867390/