@article{1077377962, author = {Rearick, David}, title = {The trigonometry of numbers}, journal = {Duke Math. J.}, volume = {35}, number = {1}, year = {1968}, pages = { 767-776}, language = {en}, url = {http://dml.mathdoc.fr/item/1077377962} }
Rearick, David. The trigonometry of numbers. Duke Math. J., Tome 35 (1968) no. 1, pp. 767-776. http://gdmltest.u-ga.fr/item/1077377962/