@article{bwmeta1.element.bwnjournal-article-aav30i3p229bwm,
author = {Conway, John and Jones, A.},
title = {Trigonometric diophantine equations (On vanishing sums of roots of unity)},
journal = {Acta Arithmetica},
volume = {31},
year = {1976},
pages = {229-240},
zbl = {0349.10014},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav30i3p229bwm}
}
Conway, John; Jones, A. Trigonometric diophantine equations (On vanishing sums of roots of unity). Acta Arithmetica, Tome 31 (1976) pp. 229-240. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav30i3p229bwm/