@article{01460671, title = {Exponential sums with multiplicative coefficients.}, journal = {Electronic Research Announcements of the American Mathematical Society [electronic only]}, volume = {5}, year = {1999}, pages = {128-135}, doi = {10.1090/S1079-6762-99-00071-2}, zbl = {0990.11056}, language = {en}, url = {http://dml.mathdoc.fr/item/01460671} }
Bachman, Gennady. Exponential sums with multiplicative coefficients.. Electronic Research Announcements of the American Mathematical Society [electronic only], Tome 5 (1999) pp. 128-135. doi : 10.1090/S1079-6762-99-00071-2. http://gdmltest.u-ga.fr/item/01460671/