%0 Journal Article
%A Timo Ojala
%T Sums of roots of unity.
%J Mathematica Scandinavica
%D 1975
%P 83-101
%V 37
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1975__37_166429/
%F MS2_1975__37_166429