@article{1077378626, author = {Cohen, Eckford}, title = {On the mean parity of arithmetical functions}, journal = {Duke Math. J.}, volume = {36}, number = {1}, year = {1969}, pages = { 659-668}, language = {en}, url = {http://dml.mathdoc.fr/item/1077378626} }
Cohen, Eckford. On the mean parity of arithmetical functions. Duke Math. J., Tome 36 (1969) no. 1, pp. 659-668. http://gdmltest.u-ga.fr/item/1077378626/